Software Product Management English

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Retrieve occupational vocabulary
1. Select four terms from the reference. Explain each in plain English, give two natural collocations and quote or create a short workplace example. Label invented examples. Contrast each term with a plausible confusable term; acknowledge regional variation.
2. Present one role-labelled exchange with one missing word or phrase and four choices A-D. Exactly one choice must fit the stated facts and grammar. Stop and wait for my answer before revealing it.
3. Explain all four options, then invite me to read the completed exchange aloud. Offer a sentence frame for optional spoken practice, never an open-ended writing assignment.
4. Repeat for the other three terms, one question at a time. Vary the correct letter and the situation; preserve the reference facts. If a choice is ambiguous, replace the item.
5. Finish with two new four-choice collocation questions for later review, with a clearly separate answer key. Do not claim to schedule a reminder.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 01: Product Discovery and Problem Framing
Original fictional case: Support lead Morgan asks product manager Li for a new Export button on the home page. Their review finds 12 relevant tickets from the past month: eight users could not find the existing action, while four found it but lacked the required permission. The records do not show how common either problem is among all users. No design change is approved. Morgan and Li agree to separate the two issues and prepare a two-day investigation of navigation and permission messaging before choosing a solution.
Language workshop: One button request, two different problems
Communication goal: Reframe a requested interface addition using supplied support evidence and agree a focused discovery task.
Language guidance: Twelve tickets are support evidence, not a census of all users. Eight describe finding the action, and four describe permission. A new button might help the first group but would not itself give the second group authorization to export.
Useful expressions (preserve the supplied facts): We should address the export friction in these tickets. / The button is one proposed solution, not the problem itself. / What were users trying to export, and from where? / Eight tickets concern finding the action; four concern permission. / The existing action may have a discoverability problem. / The permission message may need a separate review. / Adding a button would not grant authorization. / These tickets do not establish prevalence across all users. / Can users find the action during the relevant task? / We are not proposing to bypass access controls. / Let us spend two days examining these two paths. / Link each ticket to the task and navigation path. / A clearer label and a new location are different options. / No design change is approved yet. / Bring the observed paths and findings to the next review. / Choose the solution after separating the two problems.
Vocabulary: product discovery: Work to understand problems and test potential product directions. / problem statement: A concise description of a user problem and its context. / solution request: A request for a particular implementation or feature. / user need: An outcome a user needs to accomplish. / job to be done: The progress or task a user seeks in a given situation. / user segment: A group of users sharing relevant characteristics or needs. / support evidence: Information from support interactions used to investigate problems. / discoverability: How readily users can find an available function. / permission: Authorization to perform a defined action. / access barrier: A condition preventing a user from reaching or using a capability. / navigation path: The sequence of locations used to reach a function. / friction point: A step that makes a user task harder or less reliable. / usability test: Observation of representative users attempting defined tasks. / task success: Completion of a defined user task under stated conditions. / research question: A specific uncertainty the investigation aims to resolve. / assumption: An unverified premise guiding a proposal or decision. / hypothesis: A proposed explanation or prediction to evaluate. / prototype: A representation used to explore or test a design. / desirability: Whether a solution addresses something users value. / feasibility: Whether a solution can be built and operated under constraints. / viability: Whether a solution can support the relevant business needs. / opportunity: A problem or possibility that could create product value. / discovery scope: The defined boundaries of the investigation. / evidence gap: Missing information needed to support a conclusion.
Speaking task: Read turns 1-10 in pairs. Stress finding and permission as different barriers. Switch roles for turns 11-20. Pause after the two-day limit and the no-approval statement. Check the Download exchange, then read it with six and four clearly distinguished.
Partner: Morgan: Support lead / Li: Product manager
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: Ten tickets are reviewed. Six users could not find Download. Four found it but lacked permission. No design change is approved, and the records do not represent all users.
Model for comparison AFTER my attempt, not a response to give me first: Morgan: Once we have the observations, we can decide whether to test a revised label, a new location, or another design. We do not have to build every option.
Li: A prototype may help compare the relevant direction before implementation. The choice should follow what we learn, not merely the most visible suggestion in the initial request.
Morgan: I will prepare the ticket groups and coordinate the review. Our status will say that we have agreed the investigation, not approved a new home-page feature.
Li: Good. Record the problem statement with both barriers and the remaining uncertainty. That gives Support a clear next step and gives the product team a useful basis for choosing a solution.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Choose grammar that preserves the meaning
1. Use the lesson's language workshop, or one actual sentence from the dialogue, to explain a single grammar distinction in no more than 90 words. Show how it affects timing, certainty, responsibility or politeness.
2. Give one brief occupational exchange containing a gap and four complete options A-D. Supply enough context for exactly one answer. Keep distractors plausible; distinguish grammar errors from wording that changes the facts. Stop and wait.
3. Explain why each choice fits or fails, then ask me to read the completed exchange aloud. Do not request a draft, original written sentence or essay.
4. Repeat with three new exchanges, one at a time, moving from recognition to a more subtle meaning contrast. Do not copy the published checks. Label invented variations and do not turn uncertainty into a promise.
5. End with a short contrast table and two supported spoken turns using supplied frames. Accept accurate alternatives in oral practice; acknowledge and replace ambiguous multiple-choice items.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 01: Product Discovery and Problem Framing
Original fictional case: Support lead Morgan asks product manager Li for a new Export button on the home page. Their review finds 12 relevant tickets from the past month: eight users could not find the existing action, while four found it but lacked the required permission. The records do not show how common either problem is among all users. No design change is approved. Morgan and Li agree to separate the two issues and prepare a two-day investigation of navigation and permission messaging before choosing a solution.
Language workshop: One button request, two different problems
Communication goal: Reframe a requested interface addition using supplied support evidence and agree a focused discovery task.
Language guidance: Twelve tickets are support evidence, not a census of all users. Eight describe finding the action, and four describe permission. A new button might help the first group but would not itself give the second group authorization to export.
Useful expressions (preserve the supplied facts): We should address the export friction in these tickets. / The button is one proposed solution, not the problem itself. / What were users trying to export, and from where? / Eight tickets concern finding the action; four concern permission. / The existing action may have a discoverability problem. / The permission message may need a separate review. / Adding a button would not grant authorization. / These tickets do not establish prevalence across all users. / Can users find the action during the relevant task? / We are not proposing to bypass access controls. / Let us spend two days examining these two paths. / Link each ticket to the task and navigation path. / A clearer label and a new location are different options. / No design change is approved yet. / Bring the observed paths and findings to the next review. / Choose the solution after separating the two problems.
Vocabulary: product discovery: Work to understand problems and test potential product directions. / problem statement: A concise description of a user problem and its context. / solution request: A request for a particular implementation or feature. / user need: An outcome a user needs to accomplish. / job to be done: The progress or task a user seeks in a given situation. / user segment: A group of users sharing relevant characteristics or needs. / support evidence: Information from support interactions used to investigate problems. / discoverability: How readily users can find an available function. / permission: Authorization to perform a defined action. / access barrier: A condition preventing a user from reaching or using a capability. / navigation path: The sequence of locations used to reach a function. / friction point: A step that makes a user task harder or less reliable. / usability test: Observation of representative users attempting defined tasks. / task success: Completion of a defined user task under stated conditions. / research question: A specific uncertainty the investigation aims to resolve. / assumption: An unverified premise guiding a proposal or decision. / hypothesis: A proposed explanation or prediction to evaluate. / prototype: A representation used to explore or test a design. / desirability: Whether a solution addresses something users value. / feasibility: Whether a solution can be built and operated under constraints. / viability: Whether a solution can support the relevant business needs. / opportunity: A problem or possibility that could create product value. / discovery scope: The defined boundaries of the investigation. / evidence gap: Missing information needed to support a conclusion.
Speaking task: Read turns 1-10 in pairs. Stress finding and permission as different barriers. Switch roles for turns 11-20. Pause after the two-day limit and the no-approval statement. Check the Download exchange, then read it with six and four clearly distinguished.
Partner: Morgan: Support lead / Li: Product manager
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: Ten tickets are reviewed. Six users could not find Download. Four found it but lacked permission. No design change is approved, and the records do not represent all users.
Model for comparison AFTER my attempt, not a response to give me first: Morgan: Once we have the observations, we can decide whether to test a revised label, a new location, or another design. We do not have to build every option.
Li: A prototype may help compare the relevant direction before implementation. The choice should follow what we learn, not merely the most visible suggestion in the initial request.
Morgan: I will prepare the ticket groups and coordinate the review. Our status will say that we have agreed the investigation, not approved a new home-page feature.
Li: Good. Record the problem statement with both barriers and the remaining uncertainty. That gives Support a clear next step and gives the product team a useful basis for choosing a solution.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Interactive workplace role-play
1. Use the supplied case or dialogue as the starting situation. Give a two-sentence briefing and offer two relevant professional roles for me to choose from. For a supplied dialogue, use its actual roles. Ask which role I want, then stop and wait. Do not write my replies.
2. After I choose, identify who you will play and the immediate communication goal. Play the other professional; where a meeting requires a third person, label each of your speakers clearly. Start with one natural workplace turn and wait for my reply. Keep most turns to one to three sentences and ask no more than one question at a time.
3. Let the exchange develop across six to ten learner turns, or end earlier if I type "feedback". Respond to what I actually say. Include a plausible clarification, disagreement or tradeoff without silently changing the starting facts. Mark any added constraint as a fictional second-round variation. Do not resolve approvals, evidence or commitments that remain uncertain.
4. Stay in role during the exchange. If my meaning is unclear, ask for clarification naturally. Give a hint only if I ask or cannot proceed. Do not deliver a model conversation in advance.
5. At the debrief, quote two of my phrases: one successful choice and one worth improving. Check factual accuracy, language, register and whether the next step was clear. Give up to three focused suggestions. Ask me to retry the weakest turn; wait. Only then offer an alternative wording and a harder replay.
Use voice replies when available. If I prefer selections, offer four plausible spoken replies and explain my choice before continuing. Do not require written compositions.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 01: Product Discovery and Problem Framing
Original fictional case: Support lead Morgan asks product manager Li for a new Export button on the home page. Their review finds 12 relevant tickets from the past month: eight users could not find the existing action, while four found it but lacked the required permission. The records do not show how common either problem is among all users. No design change is approved. Morgan and Li agree to separate the two issues and prepare a two-day investigation of navigation and permission messaging before choosing a solution.
Language workshop: One button request, two different problems
Communication goal: Reframe a requested interface addition using supplied support evidence and agree a focused discovery task.
Language guidance: Twelve tickets are support evidence, not a census of all users. Eight describe finding the action, and four describe permission. A new button might help the first group but would not itself give the second group authorization to export.
Useful expressions (preserve the supplied facts): We should address the export friction in these tickets. / The button is one proposed solution, not the problem itself. / What were users trying to export, and from where? / Eight tickets concern finding the action; four concern permission. / The existing action may have a discoverability problem. / The permission message may need a separate review. / Adding a button would not grant authorization. / These tickets do not establish prevalence across all users. / Can users find the action during the relevant task? / We are not proposing to bypass access controls. / Let us spend two days examining these two paths. / Link each ticket to the task and navigation path. / A clearer label and a new location are different options. / No design change is approved yet. / Bring the observed paths and findings to the next review. / Choose the solution after separating the two problems.
Vocabulary: product discovery: Work to understand problems and test potential product directions. / problem statement: A concise description of a user problem and its context. / solution request: A request for a particular implementation or feature. / user need: An outcome a user needs to accomplish. / job to be done: The progress or task a user seeks in a given situation. / user segment: A group of users sharing relevant characteristics or needs. / support evidence: Information from support interactions used to investigate problems. / discoverability: How readily users can find an available function. / permission: Authorization to perform a defined action. / access barrier: A condition preventing a user from reaching or using a capability. / navigation path: The sequence of locations used to reach a function. / friction point: A step that makes a user task harder or less reliable. / usability test: Observation of representative users attempting defined tasks. / task success: Completion of a defined user task under stated conditions. / research question: A specific uncertainty the investigation aims to resolve. / assumption: An unverified premise guiding a proposal or decision. / hypothesis: A proposed explanation or prediction to evaluate. / prototype: A representation used to explore or test a design. / desirability: Whether a solution addresses something users value. / feasibility: Whether a solution can be built and operated under constraints. / viability: Whether a solution can support the relevant business needs. / opportunity: A problem or possibility that could create product value. / discovery scope: The defined boundaries of the investigation. / evidence gap: Missing information needed to support a conclusion.
Speaking task: Read turns 1-10 in pairs. Stress finding and permission as different barriers. Switch roles for turns 11-20. Pause after the two-day limit and the no-approval statement. Check the Download exchange, then read it with six and four clearly distinguished.
Partner: Morgan: Support lead / Li: Product manager
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: Ten tickets are reviewed. Six users could not find Download. Four found it but lacked permission. No design change is approved, and the records do not represent all users.
Model for comparison AFTER my attempt, not a response to give me first: Morgan: Once we have the observations, we can decide whether to test a revised label, a new location, or another design. We do not have to build every option.
Li: A prototype may help compare the relevant direction before implementation. The choice should follow what we learn, not merely the most visible suggestion in the initial request.
Morgan: I will prepare the ticket groups and coordinate the review. Our status will say that we have agreed the investigation, not approved a new home-page feature.
Li: Good. Record the problem statement with both barriers and the remaining uncertainty. That gives Support a clear next step and gives the product team a useful basis for choosing a solution.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Retrieve occupational vocabulary
1. Select four terms from the reference. Explain each in plain English, give two natural collocations and quote or create a short workplace example. Label invented examples. Contrast each term with a plausible confusable term; acknowledge regional variation.
2. Present one role-labelled exchange with one missing word or phrase and four choices A-D. Exactly one choice must fit the stated facts and grammar. Stop and wait for my answer before revealing it.
3. Explain all four options, then invite me to read the completed exchange aloud. Offer a sentence frame for optional spoken practice, never an open-ended writing assignment.
4. Repeat for the other three terms, one question at a time. Vary the correct letter and the situation; preserve the reference facts. If a choice is ambiguous, replace the item.
5. Finish with two new four-choice collocation questions for later review, with a clearly separate answer key. Do not claim to schedule a reminder.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 02: Roadmaps and Prioritization
Original fictional case: Product owner Nora and commercial sponsor Samir review three features. A improves setup recovery and directly supports the agreed activation goal. B provides audit export needed for a recorded October 31 customer commitment. C refreshes the home page; no fixed commitment or activation evidence is supplied for it. Each feature needs one of two available delivery slots, and splitting them is not feasible this cycle. The agreed rule is to protect fixed commitments first, then the activation goal. Nora proposes B and A, with C reviewed again in two weeks.
Language workshop: Three urgent requests, two delivery slots
Communication goal: Apply agreed priorities to a capacity conflict, explain the displaced work, and distinguish a review date from a delivery promise.
Language guidance: With two slots and three one-slot features, selecting C displaces A or B. Under the supplied rule, B comes first because of the recorded commitment, followed by A because it supports activation. No evidence permits treating all three as simultaneously feasible.
Useful expressions (preserve the supplied facts): We have two slots for three one-slot features. / Fixed commitments come first, then the activation goal. / B addresses the recorded October 31 commitment. / A directly supports setup recovery and activation. / C has no supplied fixed commitment or activation evidence. / On this basis, I recommend B and A. / C moves outside this cycle. / Which selected item would C displace? / The team has assessed splitting as infeasible this cycle. / Calling all three urgent does not create another slot. / What new fact would change C's priority under our rule? / I can record your objection without pretending the priority changed. / We will review C again in two weeks. / That review date is not a release commitment. / Put the selected pair and displaced work in the decision log. / Communicate the same scope and timing status to every sponsor.
Vocabulary: product roadmap: A communication of intended product direction and priorities over time. / product goal: The future product outcome guiding a defined body of work. / prioritization criterion: A stated basis for ordering competing work. / capacity constraint: A limit on work the team can undertake in the period. / delivery slot: A defined allocation of capacity for planned work. / fixed commitment: A recorded obligation treated as non-discretionary in the stated planning rule. / time-critical work: Work whose value or obligation depends on a specific timing need. / opportunity cost: The value of the best displaced alternative. / trade-off: A choice that gains one benefit while giving up another. / sequencing: Ordering work to respect priorities and dependencies. / dependency: An input or condition required for another item to proceed. / deferred item: Work deliberately moved outside the current period. / backlog ordering: Arranging planned work by current priority. / sponsor: A stakeholder advocating or accountable for a proposed investment. / escalation: Raising a decision beyond the current authority or agreement. / decision rule: An agreed method for selecting among alternatives. / decision log: A record of choices, rationale, and relevant context. / scope split: Dividing work into independently useful smaller parts. / confidence level: Stated certainty in an estimate or claim under its defined basis. / effort estimate: An assessment of the work needed to deliver an item. / cost of delay: The consequence of postponing work over a stated period. / review trigger: A condition prompting reconsideration of a decision. / planning horizon: The period covered by a planning discussion. / forecast: A current estimate of a future result, not necessarily a commitment.
Speaking task: Read turns 1-10. Emphasize two slots and the fixed-commitment rule. Switch roles for turns 11-20. Contrast a review point with a delivery promise. Check the X/Y/Z exchange. Read the selected pair and deferred item aloud in order.
Partner: Nora: Product owner / Samir: Commercial sponsor
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: There are two slots. X protects a fixed commitment; Y supports the agreed activation goal; Z has neither supplied basis. Each needs one slot, and splitting is infeasible. The rule prioritizes commitments, then activation.
Model for comparison AFTER my attempt, not a response to give me first: Samir: Please record the rationale for every sponsor. Different informal explanations could make a consistent decision look arbitrary.
Nora: I will update the decision log with B and A, the capacity limit, and the review point for C. Your concern and the relevant evidence request will be recorded too.
Samir: Then I will tell the commercial team that the refresh is deferred under the agreed rule, not canceled forever, and that the next discussion needs evidence rather than another urgency label.
Nora: That keeps the product roadmap honest. We can pursue the current goal while leaving a clear route to reconsider the deferred request when the facts change.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Choose grammar that preserves the meaning
1. Use the lesson's language workshop, or one actual sentence from the dialogue, to explain a single grammar distinction in no more than 90 words. Show how it affects timing, certainty, responsibility or politeness.
2. Give one brief occupational exchange containing a gap and four complete options A-D. Supply enough context for exactly one answer. Keep distractors plausible; distinguish grammar errors from wording that changes the facts. Stop and wait.
3. Explain why each choice fits or fails, then ask me to read the completed exchange aloud. Do not request a draft, original written sentence or essay.
4. Repeat with three new exchanges, one at a time, moving from recognition to a more subtle meaning contrast. Do not copy the published checks. Label invented variations and do not turn uncertainty into a promise.
5. End with a short contrast table and two supported spoken turns using supplied frames. Accept accurate alternatives in oral practice; acknowledge and replace ambiguous multiple-choice items.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 02: Roadmaps and Prioritization
Original fictional case: Product owner Nora and commercial sponsor Samir review three features. A improves setup recovery and directly supports the agreed activation goal. B provides audit export needed for a recorded October 31 customer commitment. C refreshes the home page; no fixed commitment or activation evidence is supplied for it. Each feature needs one of two available delivery slots, and splitting them is not feasible this cycle. The agreed rule is to protect fixed commitments first, then the activation goal. Nora proposes B and A, with C reviewed again in two weeks.
Language workshop: Three urgent requests, two delivery slots
Communication goal: Apply agreed priorities to a capacity conflict, explain the displaced work, and distinguish a review date from a delivery promise.
Language guidance: With two slots and three one-slot features, selecting C displaces A or B. Under the supplied rule, B comes first because of the recorded commitment, followed by A because it supports activation. No evidence permits treating all three as simultaneously feasible.
Useful expressions (preserve the supplied facts): We have two slots for three one-slot features. / Fixed commitments come first, then the activation goal. / B addresses the recorded October 31 commitment. / A directly supports setup recovery and activation. / C has no supplied fixed commitment or activation evidence. / On this basis, I recommend B and A. / C moves outside this cycle. / Which selected item would C displace? / The team has assessed splitting as infeasible this cycle. / Calling all three urgent does not create another slot. / What new fact would change C's priority under our rule? / I can record your objection without pretending the priority changed. / We will review C again in two weeks. / That review date is not a release commitment. / Put the selected pair and displaced work in the decision log. / Communicate the same scope and timing status to every sponsor.
Vocabulary: product roadmap: A communication of intended product direction and priorities over time. / product goal: The future product outcome guiding a defined body of work. / prioritization criterion: A stated basis for ordering competing work. / capacity constraint: A limit on work the team can undertake in the period. / delivery slot: A defined allocation of capacity for planned work. / fixed commitment: A recorded obligation treated as non-discretionary in the stated planning rule. / time-critical work: Work whose value or obligation depends on a specific timing need. / opportunity cost: The value of the best displaced alternative. / trade-off: A choice that gains one benefit while giving up another. / sequencing: Ordering work to respect priorities and dependencies. / dependency: An input or condition required for another item to proceed. / deferred item: Work deliberately moved outside the current period. / backlog ordering: Arranging planned work by current priority. / sponsor: A stakeholder advocating or accountable for a proposed investment. / escalation: Raising a decision beyond the current authority or agreement. / decision rule: An agreed method for selecting among alternatives. / decision log: A record of choices, rationale, and relevant context. / scope split: Dividing work into independently useful smaller parts. / confidence level: Stated certainty in an estimate or claim under its defined basis. / effort estimate: An assessment of the work needed to deliver an item. / cost of delay: The consequence of postponing work over a stated period. / review trigger: A condition prompting reconsideration of a decision. / planning horizon: The period covered by a planning discussion. / forecast: A current estimate of a future result, not necessarily a commitment.
Speaking task: Read turns 1-10. Emphasize two slots and the fixed-commitment rule. Switch roles for turns 11-20. Contrast a review point with a delivery promise. Check the X/Y/Z exchange. Read the selected pair and deferred item aloud in order.
Partner: Nora: Product owner / Samir: Commercial sponsor
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: There are two slots. X protects a fixed commitment; Y supports the agreed activation goal; Z has neither supplied basis. Each needs one slot, and splitting is infeasible. The rule prioritizes commitments, then activation.
Model for comparison AFTER my attempt, not a response to give me first: Samir: Please record the rationale for every sponsor. Different informal explanations could make a consistent decision look arbitrary.
Nora: I will update the decision log with B and A, the capacity limit, and the review point for C. Your concern and the relevant evidence request will be recorded too.
Samir: Then I will tell the commercial team that the refresh is deferred under the agreed rule, not canceled forever, and that the next discussion needs evidence rather than another urgency label.
Nora: That keeps the product roadmap honest. We can pursue the current goal while leaving a clear route to reconsider the deferred request when the facts change.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Interactive workplace role-play
1. Use the supplied case or dialogue as the starting situation. Give a two-sentence briefing and offer two relevant professional roles for me to choose from. For a supplied dialogue, use its actual roles. Ask which role I want, then stop and wait. Do not write my replies.
2. After I choose, identify who you will play and the immediate communication goal. Play the other professional; where a meeting requires a third person, label each of your speakers clearly. Start with one natural workplace turn and wait for my reply. Keep most turns to one to three sentences and ask no more than one question at a time.
3. Let the exchange develop across six to ten learner turns, or end earlier if I type "feedback". Respond to what I actually say. Include a plausible clarification, disagreement or tradeoff without silently changing the starting facts. Mark any added constraint as a fictional second-round variation. Do not resolve approvals, evidence or commitments that remain uncertain.
4. Stay in role during the exchange. If my meaning is unclear, ask for clarification naturally. Give a hint only if I ask or cannot proceed. Do not deliver a model conversation in advance.
5. At the debrief, quote two of my phrases: one successful choice and one worth improving. Check factual accuracy, language, register and whether the next step was clear. Give up to three focused suggestions. Ask me to retry the weakest turn; wait. Only then offer an alternative wording and a harder replay.
Use voice replies when available. If I prefer selections, offer four plausible spoken replies and explain my choice before continuing. Do not require written compositions.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 02: Roadmaps and Prioritization
Original fictional case: Product owner Nora and commercial sponsor Samir review three features. A improves setup recovery and directly supports the agreed activation goal. B provides audit export needed for a recorded October 31 customer commitment. C refreshes the home page; no fixed commitment or activation evidence is supplied for it. Each feature needs one of two available delivery slots, and splitting them is not feasible this cycle. The agreed rule is to protect fixed commitments first, then the activation goal. Nora proposes B and A, with C reviewed again in two weeks.
Language workshop: Three urgent requests, two delivery slots
Communication goal: Apply agreed priorities to a capacity conflict, explain the displaced work, and distinguish a review date from a delivery promise.
Language guidance: With two slots and three one-slot features, selecting C displaces A or B. Under the supplied rule, B comes first because of the recorded commitment, followed by A because it supports activation. No evidence permits treating all three as simultaneously feasible.
Useful expressions (preserve the supplied facts): We have two slots for three one-slot features. / Fixed commitments come first, then the activation goal. / B addresses the recorded October 31 commitment. / A directly supports setup recovery and activation. / C has no supplied fixed commitment or activation evidence. / On this basis, I recommend B and A. / C moves outside this cycle. / Which selected item would C displace? / The team has assessed splitting as infeasible this cycle. / Calling all three urgent does not create another slot. / What new fact would change C's priority under our rule? / I can record your objection without pretending the priority changed. / We will review C again in two weeks. / That review date is not a release commitment. / Put the selected pair and displaced work in the decision log. / Communicate the same scope and timing status to every sponsor.
Vocabulary: product roadmap: A communication of intended product direction and priorities over time. / product goal: The future product outcome guiding a defined body of work. / prioritization criterion: A stated basis for ordering competing work. / capacity constraint: A limit on work the team can undertake in the period. / delivery slot: A defined allocation of capacity for planned work. / fixed commitment: A recorded obligation treated as non-discretionary in the stated planning rule. / time-critical work: Work whose value or obligation depends on a specific timing need. / opportunity cost: The value of the best displaced alternative. / trade-off: A choice that gains one benefit while giving up another. / sequencing: Ordering work to respect priorities and dependencies. / dependency: An input or condition required for another item to proceed. / deferred item: Work deliberately moved outside the current period. / backlog ordering: Arranging planned work by current priority. / sponsor: A stakeholder advocating or accountable for a proposed investment. / escalation: Raising a decision beyond the current authority or agreement. / decision rule: An agreed method for selecting among alternatives. / decision log: A record of choices, rationale, and relevant context. / scope split: Dividing work into independently useful smaller parts. / confidence level: Stated certainty in an estimate or claim under its defined basis. / effort estimate: An assessment of the work needed to deliver an item. / cost of delay: The consequence of postponing work over a stated period. / review trigger: A condition prompting reconsideration of a decision. / planning horizon: The period covered by a planning discussion. / forecast: A current estimate of a future result, not necessarily a commitment.
Speaking task: Read turns 1-10. Emphasize two slots and the fixed-commitment rule. Switch roles for turns 11-20. Contrast a review point with a delivery promise. Check the X/Y/Z exchange. Read the selected pair and deferred item aloud in order.
Partner: Nora: Product owner / Samir: Commercial sponsor
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: There are two slots. X protects a fixed commitment; Y supports the agreed activation goal; Z has neither supplied basis. Each needs one slot, and splitting is infeasible. The rule prioritizes commitments, then activation.
Model for comparison AFTER my attempt, not a response to give me first: Samir: Please record the rationale for every sponsor. Different informal explanations could make a consistent decision look arbitrary.
Nora: I will update the decision log with B and A, the capacity limit, and the review point for C. Your concern and the relevant evidence request will be recorded too.
Samir: Then I will tell the commercial team that the refresh is deferred under the agreed rule, not canceled forever, and that the next discussion needs evidence rather than another urgency label.
Nora: That keeps the product roadmap honest. We can pursue the current goal while leaving a clear route to reconsider the deferred request when the facts change.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Retrieve occupational vocabulary
1. Select four terms from the reference. Explain each in plain English, give two natural collocations and quote or create a short workplace example. Label invented examples. Contrast each term with a plausible confusable term; acknowledge regional variation.
2. Present one role-labelled exchange with one missing word or phrase and four choices A-D. Exactly one choice must fit the stated facts and grammar. Stop and wait for my answer before revealing it.
3. Explain all four options, then invite me to read the completed exchange aloud. Offer a sentence frame for optional spoken practice, never an open-ended writing assignment.
4. Repeat for the other three terms, one question at a time. Vary the correct letter and the situation; preserve the reference facts. If a choice is ambiguous, replace the item.
5. Finish with two new four-choice collocation questions for later review, with a clearly separate answer key. Do not claim to schedule a reminder.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 03: User Stories and Acceptance Criteria
Original fictional case: Product manager Eva and test lead Omar refine a story saying an authorized editor should open the records page quickly. They agree a fictional acceptance test: 100 navigations with the fixed 1,000-record dataset and test profile N, timed from the navigation click until records and the primary action are usable. At least 95 runs must finish within 2 seconds, and every run within 5 seconds without an error. A trial records 96 within 2 seconds and four more within 4.5 seconds, with no errors. Other completion checks remain open.
Language workshop: Quickly needs a clock and a test condition
Communication goal: Turn a vague performance request into a checkable criterion and distinguish that criterion from the wider completion standard.
Language guidance: The empirical rule here is at least 95 of 100 runs within 2 seconds, with every run within 5 seconds and no errors. It is not an average-time target. A different percentile calculation convention should not silently replace the agreed count-based test.
Useful expressions (preserve the supplied facts): The story concerns an authorized editor. / Quickly needs a measurable timing rule. / Start the clock at the navigation click. / Stop when the records and primary action are usable. / Use the agreed 1,000-record dataset. / Run under test profile N. / At least 95 of 100 runs must finish within 2 seconds. / Every run must finish within 5 seconds. / The test must complete without an error. / A visible loading shell is not a usable records page. / An average does not establish the required run count. / Ninety-six runs met 2 seconds; all met the ceiling. / This result applies to the defined test conditions. / This acceptance criterion does not replace the Definition of Done. / The remaining completion checks are still open. / Attach the evidence before changing the completion status.
Vocabulary: user story: A short description of user, capability, and intended benefit. / acceptance criterion: A checkable condition for accepting a specific item. / Definition of Done: The agreed quality standard for a completed increment in Scrum. / functional requirement: A required behavior or capability. / nonfunctional requirement: A required quality or constraint, such as performance. / precondition: A state that must exist before the test or action. / postcondition: A state expected after the action completes. / test fixture: Controlled data and setup used for a repeatable test. / test profile: The defined environment and conditions for a test. / navigation event: The action that initiates movement to a page or view. / usable state: The condition in which the intended task can actually be performed. / latency: Time between a defined initiating event and response. / response-time threshold: A specified boundary for an acceptable duration. / percentile: A position in a distribution defined by a proportion of observations. / tail latency: Response times in the slower part of a distribution. / timeout: A defined limit after which an operation stops waiting. / error state: A condition showing that the requested operation did not complete as intended. / empty state: The interface shown when no relevant content is available. / edge case: An unusual or limiting situation that requires defined behavior. / happy path: The intended successful sequence without exceptional conditions. / testability: The ability to evaluate a requirement with a defined check. / ambiguity: Wording that allows conflicting interpretations. / acceptance test: A test evaluating agreed acceptance conditions. / completion evidence: Records supporting a claim that required work is complete.
Speaking task: Read turns 1-10. Stress usable, at least 95, and every run. Switch roles for turns 11-20. Keep criterion passed distinct from story complete. Check the transfer. Read 93 and 95 distinctly, then stress fails in the conclusion.
Partner: Eva: Product manager / Omar: Test lead
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: A test requires at least 95 of 100 runs within 2 seconds and all within 5 seconds without errors. The result is 93 within 2 seconds; the remaining seven finish within 4 seconds without errors.
Model for comparison AFTER my attempt, not a response to give me first: Eva: We should preserve the distinction between an ordinary successful path and the other states the product must handle. This test did not define every exceptional situation.
Omar: Yes. The happy path is not the entire behavior of the product. Keep the remaining checks visible rather than let one useful test stand for everything.
Eva: I will attach the results, keep the unresolved checks open, and use the exact criterion in the next review. That should end the debate over what quickly means here.
Omar: The completion evidence will then support a precise status. We have a measurable requirement and a passing result within scope, without quietly changing the meaning of done.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Choose grammar that preserves the meaning
1. Use the lesson's language workshop, or one actual sentence from the dialogue, to explain a single grammar distinction in no more than 90 words. Show how it affects timing, certainty, responsibility or politeness.
2. Give one brief occupational exchange containing a gap and four complete options A-D. Supply enough context for exactly one answer. Keep distractors plausible; distinguish grammar errors from wording that changes the facts. Stop and wait.
3. Explain why each choice fits or fails, then ask me to read the completed exchange aloud. Do not request a draft, original written sentence or essay.
4. Repeat with three new exchanges, one at a time, moving from recognition to a more subtle meaning contrast. Do not copy the published checks. Label invented variations and do not turn uncertainty into a promise.
5. End with a short contrast table and two supported spoken turns using supplied frames. Accept accurate alternatives in oral practice; acknowledge and replace ambiguous multiple-choice items.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 03: User Stories and Acceptance Criteria
Original fictional case: Product manager Eva and test lead Omar refine a story saying an authorized editor should open the records page quickly. They agree a fictional acceptance test: 100 navigations with the fixed 1,000-record dataset and test profile N, timed from the navigation click until records and the primary action are usable. At least 95 runs must finish within 2 seconds, and every run within 5 seconds without an error. A trial records 96 within 2 seconds and four more within 4.5 seconds, with no errors. Other completion checks remain open.
Language workshop: Quickly needs a clock and a test condition
Communication goal: Turn a vague performance request into a checkable criterion and distinguish that criterion from the wider completion standard.
Language guidance: The empirical rule here is at least 95 of 100 runs within 2 seconds, with every run within 5 seconds and no errors. It is not an average-time target. A different percentile calculation convention should not silently replace the agreed count-based test.
Useful expressions (preserve the supplied facts): The story concerns an authorized editor. / Quickly needs a measurable timing rule. / Start the clock at the navigation click. / Stop when the records and primary action are usable. / Use the agreed 1,000-record dataset. / Run under test profile N. / At least 95 of 100 runs must finish within 2 seconds. / Every run must finish within 5 seconds. / The test must complete without an error. / A visible loading shell is not a usable records page. / An average does not establish the required run count. / Ninety-six runs met 2 seconds; all met the ceiling. / This result applies to the defined test conditions. / This acceptance criterion does not replace the Definition of Done. / The remaining completion checks are still open. / Attach the evidence before changing the completion status.
Vocabulary: user story: A short description of user, capability, and intended benefit. / acceptance criterion: A checkable condition for accepting a specific item. / Definition of Done: The agreed quality standard for a completed increment in Scrum. / functional requirement: A required behavior or capability. / nonfunctional requirement: A required quality or constraint, such as performance. / precondition: A state that must exist before the test or action. / postcondition: A state expected after the action completes. / test fixture: Controlled data and setup used for a repeatable test. / test profile: The defined environment and conditions for a test. / navigation event: The action that initiates movement to a page or view. / usable state: The condition in which the intended task can actually be performed. / latency: Time between a defined initiating event and response. / response-time threshold: A specified boundary for an acceptable duration. / percentile: A position in a distribution defined by a proportion of observations. / tail latency: Response times in the slower part of a distribution. / timeout: A defined limit after which an operation stops waiting. / error state: A condition showing that the requested operation did not complete as intended. / empty state: The interface shown when no relevant content is available. / edge case: An unusual or limiting situation that requires defined behavior. / happy path: The intended successful sequence without exceptional conditions. / testability: The ability to evaluate a requirement with a defined check. / ambiguity: Wording that allows conflicting interpretations. / acceptance test: A test evaluating agreed acceptance conditions. / completion evidence: Records supporting a claim that required work is complete.
Speaking task: Read turns 1-10. Stress usable, at least 95, and every run. Switch roles for turns 11-20. Keep criterion passed distinct from story complete. Check the transfer. Read 93 and 95 distinctly, then stress fails in the conclusion.
Partner: Eva: Product manager / Omar: Test lead
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: A test requires at least 95 of 100 runs within 2 seconds and all within 5 seconds without errors. The result is 93 within 2 seconds; the remaining seven finish within 4 seconds without errors.
Model for comparison AFTER my attempt, not a response to give me first: Eva: We should preserve the distinction between an ordinary successful path and the other states the product must handle. This test did not define every exceptional situation.
Omar: Yes. The happy path is not the entire behavior of the product. Keep the remaining checks visible rather than let one useful test stand for everything.
Eva: I will attach the results, keep the unresolved checks open, and use the exact criterion in the next review. That should end the debate over what quickly means here.
Omar: The completion evidence will then support a precise status. We have a measurable requirement and a passing result within scope, without quietly changing the meaning of done.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Interactive workplace role-play
1. Use the supplied case or dialogue as the starting situation. Give a two-sentence briefing and offer two relevant professional roles for me to choose from. For a supplied dialogue, use its actual roles. Ask which role I want, then stop and wait. Do not write my replies.
2. After I choose, identify who you will play and the immediate communication goal. Play the other professional; where a meeting requires a third person, label each of your speakers clearly. Start with one natural workplace turn and wait for my reply. Keep most turns to one to three sentences and ask no more than one question at a time.
3. Let the exchange develop across six to ten learner turns, or end earlier if I type "feedback". Respond to what I actually say. Include a plausible clarification, disagreement or tradeoff without silently changing the starting facts. Mark any added constraint as a fictional second-round variation. Do not resolve approvals, evidence or commitments that remain uncertain.
4. Stay in role during the exchange. If my meaning is unclear, ask for clarification naturally. Give a hint only if I ask or cannot proceed. Do not deliver a model conversation in advance.
5. At the debrief, quote two of my phrases: one successful choice and one worth improving. Check factual accuracy, language, register and whether the next step was clear. Give up to three focused suggestions. Ask me to retry the weakest turn; wait. Only then offer an alternative wording and a harder replay.
Use voice replies when available. If I prefer selections, offer four plausible spoken replies and explain my choice before continuing. Do not require written compositions.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 03: User Stories and Acceptance Criteria
Original fictional case: Product manager Eva and test lead Omar refine a story saying an authorized editor should open the records page quickly. They agree a fictional acceptance test: 100 navigations with the fixed 1,000-record dataset and test profile N, timed from the navigation click until records and the primary action are usable. At least 95 runs must finish within 2 seconds, and every run within 5 seconds without an error. A trial records 96 within 2 seconds and four more within 4.5 seconds, with no errors. Other completion checks remain open.
Language workshop: Quickly needs a clock and a test condition
Communication goal: Turn a vague performance request into a checkable criterion and distinguish that criterion from the wider completion standard.
Language guidance: The empirical rule here is at least 95 of 100 runs within 2 seconds, with every run within 5 seconds and no errors. It is not an average-time target. A different percentile calculation convention should not silently replace the agreed count-based test.
Useful expressions (preserve the supplied facts): The story concerns an authorized editor. / Quickly needs a measurable timing rule. / Start the clock at the navigation click. / Stop when the records and primary action are usable. / Use the agreed 1,000-record dataset. / Run under test profile N. / At least 95 of 100 runs must finish within 2 seconds. / Every run must finish within 5 seconds. / The test must complete without an error. / A visible loading shell is not a usable records page. / An average does not establish the required run count. / Ninety-six runs met 2 seconds; all met the ceiling. / This result applies to the defined test conditions. / This acceptance criterion does not replace the Definition of Done. / The remaining completion checks are still open. / Attach the evidence before changing the completion status.
Vocabulary: user story: A short description of user, capability, and intended benefit. / acceptance criterion: A checkable condition for accepting a specific item. / Definition of Done: The agreed quality standard for a completed increment in Scrum. / functional requirement: A required behavior or capability. / nonfunctional requirement: A required quality or constraint, such as performance. / precondition: A state that must exist before the test or action. / postcondition: A state expected after the action completes. / test fixture: Controlled data and setup used for a repeatable test. / test profile: The defined environment and conditions for a test. / navigation event: The action that initiates movement to a page or view. / usable state: The condition in which the intended task can actually be performed. / latency: Time between a defined initiating event and response. / response-time threshold: A specified boundary for an acceptable duration. / percentile: A position in a distribution defined by a proportion of observations. / tail latency: Response times in the slower part of a distribution. / timeout: A defined limit after which an operation stops waiting. / error state: A condition showing that the requested operation did not complete as intended. / empty state: The interface shown when no relevant content is available. / edge case: An unusual or limiting situation that requires defined behavior. / happy path: The intended successful sequence without exceptional conditions. / testability: The ability to evaluate a requirement with a defined check. / ambiguity: Wording that allows conflicting interpretations. / acceptance test: A test evaluating agreed acceptance conditions. / completion evidence: Records supporting a claim that required work is complete.
Speaking task: Read turns 1-10. Stress usable, at least 95, and every run. Switch roles for turns 11-20. Keep criterion passed distinct from story complete. Check the transfer. Read 93 and 95 distinctly, then stress fails in the conclusion.
Partner: Eva: Product manager / Omar: Test lead
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: A test requires at least 95 of 100 runs within 2 seconds and all within 5 seconds without errors. The result is 93 within 2 seconds; the remaining seven finish within 4 seconds without errors.
Model for comparison AFTER my attempt, not a response to give me first: Eva: We should preserve the distinction between an ordinary successful path and the other states the product must handle. This test did not define every exceptional situation.
Omar: Yes. The happy path is not the entire behavior of the product. Keep the remaining checks visible rather than let one useful test stand for everything.
Eva: I will attach the results, keep the unresolved checks open, and use the exact criterion in the next review. That should end the debate over what quickly means here.
Omar: The completion evidence will then support a precise status. We have a measurable requirement and a passing result within scope, without quietly changing the meaning of done.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Retrieve occupational vocabulary
1. Select four terms from the reference. Explain each in plain English, give two natural collocations and quote or create a short workplace example. Label invented examples. Contrast each term with a plausible confusable term; acknowledge regional variation.
2. Present one role-labelled exchange with one missing word or phrase and four choices A-D. Exactly one choice must fit the stated facts and grammar. Stop and wait for my answer before revealing it.
3. Explain all four options, then invite me to read the completed exchange aloud. Offer a sentence frame for optional spoken practice, never an open-ended writing assignment.
4. Repeat for the other three terms, one question at a time. Vary the correct letter and the situation; preserve the reference facts. If a choice is ambiguous, replace the item.
5. Finish with two new four-choice collocation questions for later review, with a clearly separate answer key. Do not claim to schedule a reminder.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 04: Metrics, Funnels, and Product Analytics
Original fictional case: Analyst Imani and growth lead Alex compare two fully matured signup cohorts using the same seven-day setup-completion definition. The earlier cohort has 1,000 signups and 600 completions; the later cohort has 1,500 signups and 500 completions. Event counts are verified. A campaign ran during the later period, but other conditions were not controlled, and no causal attribution is established. Alex calls the campaign a complete success. Imani must explain acquisition growth alongside the decline in completed setups and completion rate.
Language workshop: More signups, fewer completed setups
Communication goal: Explain opposing funnel movements using aligned cohorts, counts, rates, and an explicit limit on causal interpretation.
Language guidance: Signups rose 50%, but completed setups fell by 100, about 16.67% relative to 600. Completion rates fell from 60% to about 33.33%, a decline of about 26.67 percentage points. Neither the count nor the rate alone describes the entire funnel.
Useful expressions (preserve the supplied facts): Signups increased from 1,000 to 1,500. / Completed setups fell from 600 to 500. / The earlier completion rate was 60%. / The later completion rate was approximately 33.33%. / That is a decline of approximately 26.67 percentage points. / We have 100 fewer completed setups despite more signups. / Both cohorts have a full seven-day window. / The setup-completion definition is unchanged. / Acquisition improved, but the downstream outcome worsened. / The comparison does not isolate the campaign's effect. / Did the composition of acquisition channels change? / Which setup step accounts for the observed drop-off? / Use eligible signups from the same cohort. / Do not compare a one-day cohort with a complete seven-day cohort. / Segment the funnel and check the relevant step-level evidence. / Report acquisition, completion count, completion rate, and the causal limitation.
Vocabulary: funnel: A defined sequence of steps toward a product outcome. / signup: A recorded account-registration event under the stated definition. / activation: A defined early milestone indicating initial product value. / setup completion: Completion of the specified initial configuration steps. / conversion rate: The share of an eligible population completing a defined action. / cohort: A group sharing a defined starting event or characteristic. / observation window: The period during which outcomes are counted. / mature cohort: A cohort whose required observation period has elapsed. / event definition: The rules specifying when an analytics event is recorded. / instrumentation: The implementation used to collect product events and measurements. / event property: A recorded attribute attached to an event. / unique user: A distinct user under the stated identity rule. / deduplication: Removing repeated records of the same defined event or entity. / denominator: The eligible total used to calculate a rate. / drop-off: Loss of users between defined funnel steps. / cohort maturity: The extent to which a cohort has completed its observation period. / segmentation: Dividing data into relevant user or context groups. / channel mix: The composition of traffic from different acquisition sources. / attribution: Assignment of credit for an outcome under a stated method. / retention: Continued use or return under a defined time and activity rule. / leading indicator: A measure expected to precede a later outcome. / lagging indicator: A measure reflecting an outcome after relevant activity occurs. / guardrail metric: A measure used to detect unacceptable side effects. / metric contract: An agreed definition of a metric's event, population, and calculation.
Speaking task: Read turns 1-10. Keep signup counts and completion rates clearly separated. Switch roles for turns 11-20. Stress possible explanations without making them causes. Check the transfer. Read each rate and the percentage-point decline with its unit.
Partner: Alex: Growth lead / Imani: Product analyst
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: Two mature seven-day cohorts use the same definition. The first has 200 signups and 100 setup completions. The second has 400 signups and 80 completions. The cause is not established.
Model for comparison AFTER my attempt, not a response to give me first: Alex: The next analysis can compare relevant channels and user groups while keeping the seven-day definition fixed. We should not change the metric halfway through to recover a favorable result.
Imani: Use segmentation with a clear purpose and consistent definitions. It can reveal where the problem is concentrated without pretending that every descriptive split proves causality.
Alex: I will revise the update to say acquisition improved but the downstream completion outcome worsened. The campaign's overall contribution remains a question for analysis, not a settled success claim.
Imani: That qualifies attribution appropriately. The team can acknowledge the signup gain and address the completion decline using the same honest account of the evidence.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Choose grammar that preserves the meaning
1. Use the lesson's language workshop, or one actual sentence from the dialogue, to explain a single grammar distinction in no more than 90 words. Show how it affects timing, certainty, responsibility or politeness.
2. Give one brief occupational exchange containing a gap and four complete options A-D. Supply enough context for exactly one answer. Keep distractors plausible; distinguish grammar errors from wording that changes the facts. Stop and wait.
3. Explain why each choice fits or fails, then ask me to read the completed exchange aloud. Do not request a draft, original written sentence or essay.
4. Repeat with three new exchanges, one at a time, moving from recognition to a more subtle meaning contrast. Do not copy the published checks. Label invented variations and do not turn uncertainty into a promise.
5. End with a short contrast table and two supported spoken turns using supplied frames. Accept accurate alternatives in oral practice; acknowledge and replace ambiguous multiple-choice items.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 04: Metrics, Funnels, and Product Analytics
Original fictional case: Analyst Imani and growth lead Alex compare two fully matured signup cohorts using the same seven-day setup-completion definition. The earlier cohort has 1,000 signups and 600 completions; the later cohort has 1,500 signups and 500 completions. Event counts are verified. A campaign ran during the later period, but other conditions were not controlled, and no causal attribution is established. Alex calls the campaign a complete success. Imani must explain acquisition growth alongside the decline in completed setups and completion rate.
Language workshop: More signups, fewer completed setups
Communication goal: Explain opposing funnel movements using aligned cohorts, counts, rates, and an explicit limit on causal interpretation.
Language guidance: Signups rose 50%, but completed setups fell by 100, about 16.67% relative to 600. Completion rates fell from 60% to about 33.33%, a decline of about 26.67 percentage points. Neither the count nor the rate alone describes the entire funnel.
Useful expressions (preserve the supplied facts): Signups increased from 1,000 to 1,500. / Completed setups fell from 600 to 500. / The earlier completion rate was 60%. / The later completion rate was approximately 33.33%. / That is a decline of approximately 26.67 percentage points. / We have 100 fewer completed setups despite more signups. / Both cohorts have a full seven-day window. / The setup-completion definition is unchanged. / Acquisition improved, but the downstream outcome worsened. / The comparison does not isolate the campaign's effect. / Did the composition of acquisition channels change? / Which setup step accounts for the observed drop-off? / Use eligible signups from the same cohort. / Do not compare a one-day cohort with a complete seven-day cohort. / Segment the funnel and check the relevant step-level evidence. / Report acquisition, completion count, completion rate, and the causal limitation.
Vocabulary: funnel: A defined sequence of steps toward a product outcome. / signup: A recorded account-registration event under the stated definition. / activation: A defined early milestone indicating initial product value. / setup completion: Completion of the specified initial configuration steps. / conversion rate: The share of an eligible population completing a defined action. / cohort: A group sharing a defined starting event or characteristic. / observation window: The period during which outcomes are counted. / mature cohort: A cohort whose required observation period has elapsed. / event definition: The rules specifying when an analytics event is recorded. / instrumentation: The implementation used to collect product events and measurements. / event property: A recorded attribute attached to an event. / unique user: A distinct user under the stated identity rule. / deduplication: Removing repeated records of the same defined event or entity. / denominator: The eligible total used to calculate a rate. / drop-off: Loss of users between defined funnel steps. / cohort maturity: The extent to which a cohort has completed its observation period. / segmentation: Dividing data into relevant user or context groups. / channel mix: The composition of traffic from different acquisition sources. / attribution: Assignment of credit for an outcome under a stated method. / retention: Continued use or return under a defined time and activity rule. / leading indicator: A measure expected to precede a later outcome. / lagging indicator: A measure reflecting an outcome after relevant activity occurs. / guardrail metric: A measure used to detect unacceptable side effects. / metric contract: An agreed definition of a metric's event, population, and calculation.
Speaking task: Read turns 1-10. Keep signup counts and completion rates clearly separated. Switch roles for turns 11-20. Stress possible explanations without making them causes. Check the transfer. Read each rate and the percentage-point decline with its unit.
Partner: Alex: Growth lead / Imani: Product analyst
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: Two mature seven-day cohorts use the same definition. The first has 200 signups and 100 setup completions. The second has 400 signups and 80 completions. The cause is not established.
Model for comparison AFTER my attempt, not a response to give me first: Alex: The next analysis can compare relevant channels and user groups while keeping the seven-day definition fixed. We should not change the metric halfway through to recover a favorable result.
Imani: Use segmentation with a clear purpose and consistent definitions. It can reveal where the problem is concentrated without pretending that every descriptive split proves causality.
Alex: I will revise the update to say acquisition improved but the downstream completion outcome worsened. The campaign's overall contribution remains a question for analysis, not a settled success claim.
Imani: That qualifies attribution appropriately. The team can acknowledge the signup gain and address the completion decline using the same honest account of the evidence.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Interactive workplace role-play
1. Use the supplied case or dialogue as the starting situation. Give a two-sentence briefing and offer two relevant professional roles for me to choose from. For a supplied dialogue, use its actual roles. Ask which role I want, then stop and wait. Do not write my replies.
2. After I choose, identify who you will play and the immediate communication goal. Play the other professional; where a meeting requires a third person, label each of your speakers clearly. Start with one natural workplace turn and wait for my reply. Keep most turns to one to three sentences and ask no more than one question at a time.
3. Let the exchange develop across six to ten learner turns, or end earlier if I type "feedback". Respond to what I actually say. Include a plausible clarification, disagreement or tradeoff without silently changing the starting facts. Mark any added constraint as a fictional second-round variation. Do not resolve approvals, evidence or commitments that remain uncertain.
4. Stay in role during the exchange. If my meaning is unclear, ask for clarification naturally. Give a hint only if I ask or cannot proceed. Do not deliver a model conversation in advance.
5. At the debrief, quote two of my phrases: one successful choice and one worth improving. Check factual accuracy, language, register and whether the next step was clear. Give up to three focused suggestions. Ask me to retry the weakest turn; wait. Only then offer an alternative wording and a harder replay.
Use voice replies when available. If I prefer selections, offer four plausible spoken replies and explain my choice before continuing. Do not require written compositions.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 04: Metrics, Funnels, and Product Analytics
Original fictional case: Analyst Imani and growth lead Alex compare two fully matured signup cohorts using the same seven-day setup-completion definition. The earlier cohort has 1,000 signups and 600 completions; the later cohort has 1,500 signups and 500 completions. Event counts are verified. A campaign ran during the later period, but other conditions were not controlled, and no causal attribution is established. Alex calls the campaign a complete success. Imani must explain acquisition growth alongside the decline in completed setups and completion rate.
Language workshop: More signups, fewer completed setups
Communication goal: Explain opposing funnel movements using aligned cohorts, counts, rates, and an explicit limit on causal interpretation.
Language guidance: Signups rose 50%, but completed setups fell by 100, about 16.67% relative to 600. Completion rates fell from 60% to about 33.33%, a decline of about 26.67 percentage points. Neither the count nor the rate alone describes the entire funnel.
Useful expressions (preserve the supplied facts): Signups increased from 1,000 to 1,500. / Completed setups fell from 600 to 500. / The earlier completion rate was 60%. / The later completion rate was approximately 33.33%. / That is a decline of approximately 26.67 percentage points. / We have 100 fewer completed setups despite more signups. / Both cohorts have a full seven-day window. / The setup-completion definition is unchanged. / Acquisition improved, but the downstream outcome worsened. / The comparison does not isolate the campaign's effect. / Did the composition of acquisition channels change? / Which setup step accounts for the observed drop-off? / Use eligible signups from the same cohort. / Do not compare a one-day cohort with a complete seven-day cohort. / Segment the funnel and check the relevant step-level evidence. / Report acquisition, completion count, completion rate, and the causal limitation.
Vocabulary: funnel: A defined sequence of steps toward a product outcome. / signup: A recorded account-registration event under the stated definition. / activation: A defined early milestone indicating initial product value. / setup completion: Completion of the specified initial configuration steps. / conversion rate: The share of an eligible population completing a defined action. / cohort: A group sharing a defined starting event or characteristic. / observation window: The period during which outcomes are counted. / mature cohort: A cohort whose required observation period has elapsed. / event definition: The rules specifying when an analytics event is recorded. / instrumentation: The implementation used to collect product events and measurements. / event property: A recorded attribute attached to an event. / unique user: A distinct user under the stated identity rule. / deduplication: Removing repeated records of the same defined event or entity. / denominator: The eligible total used to calculate a rate. / drop-off: Loss of users between defined funnel steps. / cohort maturity: The extent to which a cohort has completed its observation period. / segmentation: Dividing data into relevant user or context groups. / channel mix: The composition of traffic from different acquisition sources. / attribution: Assignment of credit for an outcome under a stated method. / retention: Continued use or return under a defined time and activity rule. / leading indicator: A measure expected to precede a later outcome. / lagging indicator: A measure reflecting an outcome after relevant activity occurs. / guardrail metric: A measure used to detect unacceptable side effects. / metric contract: An agreed definition of a metric's event, population, and calculation.
Speaking task: Read turns 1-10. Keep signup counts and completion rates clearly separated. Switch roles for turns 11-20. Stress possible explanations without making them causes. Check the transfer. Read each rate and the percentage-point decline with its unit.
Partner: Alex: Growth lead / Imani: Product analyst
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: Two mature seven-day cohorts use the same definition. The first has 200 signups and 100 setup completions. The second has 400 signups and 80 completions. The cause is not established.
Model for comparison AFTER my attempt, not a response to give me first: Alex: The next analysis can compare relevant channels and user groups while keeping the seven-day definition fixed. We should not change the metric halfway through to recover a favorable result.
Imani: Use segmentation with a clear purpose and consistent definitions. It can reveal where the problem is concentrated without pretending that every descriptive split proves causality.
Alex: I will revise the update to say acquisition improved but the downstream completion outcome worsened. The campaign's overall contribution remains a question for analysis, not a settled success claim.
Imani: That qualifies attribution appropriately. The team can acknowledge the signup gain and address the completion decline using the same honest account of the evidence.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Retrieve occupational vocabulary
1. Select four terms from the reference. Explain each in plain English, give two natural collocations and quote or create a short workplace example. Label invented examples. Contrast each term with a plausible confusable term; acknowledge regional variation.
2. Present one role-labelled exchange with one missing word or phrase and four choices A-D. Exactly one choice must fit the stated facts and grammar. Stop and wait for my answer before revealing it.
3. Explain all four options, then invite me to read the completed exchange aloud. Offer a sentence frame for optional spoken practice, never an open-ended writing assignment.
4. Repeat for the other three terms, one question at a time. Vary the correct letter and the situation; preserve the reference facts. If a choice is ambiguous, replace the item.
5. Finish with two new four-choice collocation questions for later review, with a clearly separate answer key. Do not claim to schedule a reminder.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 05: Experimentation and A/B Testing
Original fictional case: Product manager Jules and experimentation analyst Priya review day one of a randomized test. Control A has 100 conversions from 1,000 eligible users; variant B has 120 from 1,000. The pre-agreed fixed-horizon plan requires 14 days and at least 10,000 eligible users per arm before the final analysis. No sequential early-success rule is approved. The safety guardrail pauses an arm if its defined error rate exceeds 3%; current B errors are 1.2%. Data-quality checks are clear so far. Jules wants to announce B as the winner.
Language workshop: A day-one lead is not a final winner
Communication goal: Discuss interim experiment results without changing the decision rule after seeing favorable data, while preserving guardrail monitoring.
Language guidance: The observed difference is 2 percentage points, or a 20% relative increase from the 10% control rate. These are descriptive day-one figures. No final significance conclusion is supplied, and the pre-agreed time and sample requirements are not met.
Useful expressions (preserve the supplied facts): A has 100 conversions and B has 120, each from 1,000 users. / The observed rates are 10% and 12%. / The difference is two percentage points, or 20% relative. / This is a day-one result. / Final analysis requires fourteen days and the planned sample. / The minimum is 10,000 eligible users per arm. / B is ahead in the observed data, not yet a final winner. / We have no approved early-success rule. / Continue checking guardrails and data quality throughout. / The current 1.2% error rate is below the 3% guardrail. / A harm-based pause is different from declaring success. / Have allocation and event checks identified a problem? / The counts alone do not supply a final significance conclusion. / One day may not reflect the planned weekday mix. / Report the interim figures with the remaining evidence requirements. / Keep the final rollout decision pending the agreed analysis.
Vocabulary: A/B test: A randomized comparison between defined alternatives. / control arm: The experiment group receiving the reference experience. / treatment arm: The group receiving the changed experience. / random assignment: Allocation to groups by a defined random process. / unit of randomization: The entity assigned to an experiment group, such as a user. / eligibility rule: A condition determining which entities enter the test or analysis. / exposure event: The recorded event indicating encounter with the tested experience. / primary metric: The main preselected measure for the experiment decision. / guardrail: A predefined boundary protecting against unacceptable effects. / fixed-horizon test: A test analyzed under a preplanned endpoint rather than opportunistic stopping. / sequential testing: A statistical approach designed for valid repeated decision opportunities. / stopping rule: A predefined condition for ending or pausing an experiment. / minimum sample: The smallest planned analysis population on the stated basis. / minimum detectable effect: The effect size a planned test is designed to detect at stated power. / statistical power: The probability of detecting a specified effect under the test assumptions. / confidence interval: An interval produced by a method with stated coverage properties. / p-value: A probability under the null model of results at least as extreme as observed. / false positive: An erroneous rejection of a true null hypothesis under the stated test. / multiple testing: Conducting more than one statistical comparison or decision opportunity. / sample ratio mismatch: A difference from expected group allocation large enough to flag a validity concern. / novelty effect: A temporary response associated with encountering something new. / day-of-week effect: Variation associated with the weekday composition of observations. / interim result: A result observed before the planned final decision point. / practical significance: The operational importance of an effect, separate from statistical evidence.
Speaking task: Read turns 1-10. Contrast observed lead with final winner. Switch roles for turns 11-20. Stress that guardrail monitoring continues. Check the transfer. Read 8%, 10%, and 25% with the correct comparison each time.
Partner: Jules: Product manager / Priya: Experimentation analyst
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: On day two of a fixed-horizon test, A converts 40 of 500 users and B converts 50 of 500. The final time and sample requirements are unmet, and no early-success rule is approved.
Model for comparison AFTER my attempt, not a response to give me first: Jules: At the final readout, we will still need to understand whether the effect matters enough to justify rollout, not only whether the analysis meets its statistical decision rule.
Priya: Assess practical significance alongside the planned statistical evidence and guardrails. A decision needs the relevant magnitude, uncertainty, and consequences rather than a single attractive percentage.
Jules: My update will give the counts and observed lead, note the remaining time and sample requirements, and keep the rollout decision pending while monitoring continues.
Priya: That respects the minimum sample and the approved method. We can communicate useful progress without turning the first readout into a conclusion the experiment has not yet earned.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Choose grammar that preserves the meaning
1. Use the lesson's language workshop, or one actual sentence from the dialogue, to explain a single grammar distinction in no more than 90 words. Show how it affects timing, certainty, responsibility or politeness.
2. Give one brief occupational exchange containing a gap and four complete options A-D. Supply enough context for exactly one answer. Keep distractors plausible; distinguish grammar errors from wording that changes the facts. Stop and wait.
3. Explain why each choice fits or fails, then ask me to read the completed exchange aloud. Do not request a draft, original written sentence or essay.
4. Repeat with three new exchanges, one at a time, moving from recognition to a more subtle meaning contrast. Do not copy the published checks. Label invented variations and do not turn uncertainty into a promise.
5. End with a short contrast table and two supported spoken turns using supplied frames. Accept accurate alternatives in oral practice; acknowledge and replace ambiguous multiple-choice items.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 05: Experimentation and A/B Testing
Original fictional case: Product manager Jules and experimentation analyst Priya review day one of a randomized test. Control A has 100 conversions from 1,000 eligible users; variant B has 120 from 1,000. The pre-agreed fixed-horizon plan requires 14 days and at least 10,000 eligible users per arm before the final analysis. No sequential early-success rule is approved. The safety guardrail pauses an arm if its defined error rate exceeds 3%; current B errors are 1.2%. Data-quality checks are clear so far. Jules wants to announce B as the winner.
Language workshop: A day-one lead is not a final winner
Communication goal: Discuss interim experiment results without changing the decision rule after seeing favorable data, while preserving guardrail monitoring.
Language guidance: The observed difference is 2 percentage points, or a 20% relative increase from the 10% control rate. These are descriptive day-one figures. No final significance conclusion is supplied, and the pre-agreed time and sample requirements are not met.
Useful expressions (preserve the supplied facts): A has 100 conversions and B has 120, each from 1,000 users. / The observed rates are 10% and 12%. / The difference is two percentage points, or 20% relative. / This is a day-one result. / Final analysis requires fourteen days and the planned sample. / The minimum is 10,000 eligible users per arm. / B is ahead in the observed data, not yet a final winner. / We have no approved early-success rule. / Continue checking guardrails and data quality throughout. / The current 1.2% error rate is below the 3% guardrail. / A harm-based pause is different from declaring success. / Have allocation and event checks identified a problem? / The counts alone do not supply a final significance conclusion. / One day may not reflect the planned weekday mix. / Report the interim figures with the remaining evidence requirements. / Keep the final rollout decision pending the agreed analysis.
Vocabulary: A/B test: A randomized comparison between defined alternatives. / control arm: The experiment group receiving the reference experience. / treatment arm: The group receiving the changed experience. / random assignment: Allocation to groups by a defined random process. / unit of randomization: The entity assigned to an experiment group, such as a user. / eligibility rule: A condition determining which entities enter the test or analysis. / exposure event: The recorded event indicating encounter with the tested experience. / primary metric: The main preselected measure for the experiment decision. / guardrail: A predefined boundary protecting against unacceptable effects. / fixed-horizon test: A test analyzed under a preplanned endpoint rather than opportunistic stopping. / sequential testing: A statistical approach designed for valid repeated decision opportunities. / stopping rule: A predefined condition for ending or pausing an experiment. / minimum sample: The smallest planned analysis population on the stated basis. / minimum detectable effect: The effect size a planned test is designed to detect at stated power. / statistical power: The probability of detecting a specified effect under the test assumptions. / confidence interval: An interval produced by a method with stated coverage properties. / p-value: A probability under the null model of results at least as extreme as observed. / false positive: An erroneous rejection of a true null hypothesis under the stated test. / multiple testing: Conducting more than one statistical comparison or decision opportunity. / sample ratio mismatch: A difference from expected group allocation large enough to flag a validity concern. / novelty effect: A temporary response associated with encountering something new. / day-of-week effect: Variation associated with the weekday composition of observations. / interim result: A result observed before the planned final decision point. / practical significance: The operational importance of an effect, separate from statistical evidence.
Speaking task: Read turns 1-10. Contrast observed lead with final winner. Switch roles for turns 11-20. Stress that guardrail monitoring continues. Check the transfer. Read 8%, 10%, and 25% with the correct comparison each time.
Partner: Jules: Product manager / Priya: Experimentation analyst
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: On day two of a fixed-horizon test, A converts 40 of 500 users and B converts 50 of 500. The final time and sample requirements are unmet, and no early-success rule is approved.
Model for comparison AFTER my attempt, not a response to give me first: Jules: At the final readout, we will still need to understand whether the effect matters enough to justify rollout, not only whether the analysis meets its statistical decision rule.
Priya: Assess practical significance alongside the planned statistical evidence and guardrails. A decision needs the relevant magnitude, uncertainty, and consequences rather than a single attractive percentage.
Jules: My update will give the counts and observed lead, note the remaining time and sample requirements, and keep the rollout decision pending while monitoring continues.
Priya: That respects the minimum sample and the approved method. We can communicate useful progress without turning the first readout into a conclusion the experiment has not yet earned.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Interactive workplace role-play
1. Use the supplied case or dialogue as the starting situation. Give a two-sentence briefing and offer two relevant professional roles for me to choose from. For a supplied dialogue, use its actual roles. Ask which role I want, then stop and wait. Do not write my replies.
2. After I choose, identify who you will play and the immediate communication goal. Play the other professional; where a meeting requires a third person, label each of your speakers clearly. Start with one natural workplace turn and wait for my reply. Keep most turns to one to three sentences and ask no more than one question at a time.
3. Let the exchange develop across six to ten learner turns, or end earlier if I type "feedback". Respond to what I actually say. Include a plausible clarification, disagreement or tradeoff without silently changing the starting facts. Mark any added constraint as a fictional second-round variation. Do not resolve approvals, evidence or commitments that remain uncertain.
4. Stay in role during the exchange. If my meaning is unclear, ask for clarification naturally. Give a hint only if I ask or cannot proceed. Do not deliver a model conversation in advance.
5. At the debrief, quote two of my phrases: one successful choice and one worth improving. Check factual accuracy, language, register and whether the next step was clear. Give up to three focused suggestions. Ask me to retry the weakest turn; wait. Only then offer an alternative wording and a harder replay.
Use voice replies when available. If I prefer selections, offer four plausible spoken replies and explain my choice before continuing. Do not require written compositions.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 05: Experimentation and A/B Testing
Original fictional case: Product manager Jules and experimentation analyst Priya review day one of a randomized test. Control A has 100 conversions from 1,000 eligible users; variant B has 120 from 1,000. The pre-agreed fixed-horizon plan requires 14 days and at least 10,000 eligible users per arm before the final analysis. No sequential early-success rule is approved. The safety guardrail pauses an arm if its defined error rate exceeds 3%; current B errors are 1.2%. Data-quality checks are clear so far. Jules wants to announce B as the winner.
Language workshop: A day-one lead is not a final winner
Communication goal: Discuss interim experiment results without changing the decision rule after seeing favorable data, while preserving guardrail monitoring.
Language guidance: The observed difference is 2 percentage points, or a 20% relative increase from the 10% control rate. These are descriptive day-one figures. No final significance conclusion is supplied, and the pre-agreed time and sample requirements are not met.
Useful expressions (preserve the supplied facts): A has 100 conversions and B has 120, each from 1,000 users. / The observed rates are 10% and 12%. / The difference is two percentage points, or 20% relative. / This is a day-one result. / Final analysis requires fourteen days and the planned sample. / The minimum is 10,000 eligible users per arm. / B is ahead in the observed data, not yet a final winner. / We have no approved early-success rule. / Continue checking guardrails and data quality throughout. / The current 1.2% error rate is below the 3% guardrail. / A harm-based pause is different from declaring success. / Have allocation and event checks identified a problem? / The counts alone do not supply a final significance conclusion. / One day may not reflect the planned weekday mix. / Report the interim figures with the remaining evidence requirements. / Keep the final rollout decision pending the agreed analysis.
Vocabulary: A/B test: A randomized comparison between defined alternatives. / control arm: The experiment group receiving the reference experience. / treatment arm: The group receiving the changed experience. / random assignment: Allocation to groups by a defined random process. / unit of randomization: The entity assigned to an experiment group, such as a user. / eligibility rule: A condition determining which entities enter the test or analysis. / exposure event: The recorded event indicating encounter with the tested experience. / primary metric: The main preselected measure for the experiment decision. / guardrail: A predefined boundary protecting against unacceptable effects. / fixed-horizon test: A test analyzed under a preplanned endpoint rather than opportunistic stopping. / sequential testing: A statistical approach designed for valid repeated decision opportunities. / stopping rule: A predefined condition for ending or pausing an experiment. / minimum sample: The smallest planned analysis population on the stated basis. / minimum detectable effect: The effect size a planned test is designed to detect at stated power. / statistical power: The probability of detecting a specified effect under the test assumptions. / confidence interval: An interval produced by a method with stated coverage properties. / p-value: A probability under the null model of results at least as extreme as observed. / false positive: An erroneous rejection of a true null hypothesis under the stated test. / multiple testing: Conducting more than one statistical comparison or decision opportunity. / sample ratio mismatch: A difference from expected group allocation large enough to flag a validity concern. / novelty effect: A temporary response associated with encountering something new. / day-of-week effect: Variation associated with the weekday composition of observations. / interim result: A result observed before the planned final decision point. / practical significance: The operational importance of an effect, separate from statistical evidence.
Speaking task: Read turns 1-10. Contrast observed lead with final winner. Switch roles for turns 11-20. Stress that guardrail monitoring continues. Check the transfer. Read 8%, 10%, and 25% with the correct comparison each time.
Partner: Jules: Product manager / Priya: Experimentation analyst
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: On day two of a fixed-horizon test, A converts 40 of 500 users and B converts 50 of 500. The final time and sample requirements are unmet, and no early-success rule is approved.
Model for comparison AFTER my attempt, not a response to give me first: Jules: At the final readout, we will still need to understand whether the effect matters enough to justify rollout, not only whether the analysis meets its statistical decision rule.
Priya: Assess practical significance alongside the planned statistical evidence and guardrails. A decision needs the relevant magnitude, uncertainty, and consequences rather than a single attractive percentage.
Jules: My update will give the counts and observed lead, note the remaining time and sample requirements, and keep the rollout decision pending while monitoring continues.
Priya: That respects the minimum sample and the approved method. We can communicate useful progress without turning the first readout into a conclusion the experiment has not yet earned.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Retrieve occupational vocabulary
1. Select four terms from the reference. Explain each in plain English, give two natural collocations and quote or create a short workplace example. Label invented examples. Contrast each term with a plausible confusable term; acknowledge regional variation.
2. Present one role-labelled exchange with one missing word or phrase and four choices A-D. Exactly one choice must fit the stated facts and grammar. Stop and wait for my answer before revealing it.
3. Explain all four options, then invite me to read the completed exchange aloud. Offer a sentence frame for optional spoken practice, never an open-ended writing assignment.
4. Repeat for the other three terms, one question at a time. Vary the correct letter and the situation; preserve the reference facts. If a choice is ambiguous, replace the item.
5. Finish with two new four-choice collocation questions for later review, with a clearly separate answer key. Do not claim to schedule a reminder.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 06: Release Readiness and Go-to-Market
Original fictional case: Release manager Ana and product marketer Rob prepare a Friday 10 a.m. launch review for a workspace-permissions update. Engineering checks are complete and the rollback rehearsal passed. The local launch checklist also requires migration notes delivered to Support and confirmed usable by its lead. Those notes have not been delivered. Ana can assign delivery for Thursday 3 p.m. and request Support review, but no waiver or launch approval exists. Rob wants to send the customer announcement now.
Language workshop: The software is ready; the support handoff is not
Communication goal: Coordinate a release review by naming the missing operational prerequisite, its owner, and the distinction between review and launch approval.
Language guidance: Engineering completion and a passed rollback rehearsal are positive readiness facts. They do not satisfy the separate Support requirement. The checklist calls for both delivery and confirmation that the notes are usable; a sent attachment alone would not necessarily close it.
Useful expressions (preserve the supplied facts): Engineering checks are complete and rollback was rehearsed. / Support has not received the required migration notes. / The notes must be delivered and confirmed usable. / Code readiness is not the whole launch checklist. / Name the owner for Thursday's note delivery. / Ask the Support lead to confirm usability. / Sent does not automatically mean accepted. / Friday's go/no-go review can remain scheduled. / Launch approval is still pending. / Do not announce availability before the release decision. / The notes need the changed permission behavior and support route. / No waiver has been approved. / State what happens if the required confirmation is missing. / Attach Support's confirmation to the readiness record. / Give Marketing and Support the same status. / Bring completed evidence and remaining blockers to the decision owner.
Vocabulary: release readiness: The state of meeting requirements for a defined release decision. / go-to-market: Coordinated work to bring a product or change to its intended audience. / launch checklist: The required items reviewed before a launch decision. / migration notes: Guidance explaining how users or teams move to a changed version or behavior. / release notes: A summary of changes in a defined release. / support enablement: Preparing support staff to assist users of the change. / known issue: A documented problem with a stated status and impact. / workaround: A defined alternative route around a known limitation. / rollback: Returning to a prior state under a defined recovery procedure. / rollout: Making a change available to a defined population. / feature flag: A control enabling or disabling a capability for defined conditions or users. / go/no-go decision: A formal decision about whether a planned release proceeds. / launch gate: A required condition before proceeding to a launch stage. / operational readiness: Preparedness of the people and processes supporting live operation. / runbook: Documented instructions for a defined operational process. / escalation path: The route for obtaining higher-level help or authority. / customer announcement: Communication informing customers about a change or availability. / release owner: The role coordinating or accountable for the release under local rules. / dependency owner: The person accountable for a required input. / readiness evidence: Records showing that a required release condition has been met. / acceptance confirmation: A recipient's recorded acknowledgment that an input meets the agreed need. / contingency: A planned response if an expected condition is not met. / launch hold: A restriction preventing the launch from proceeding. / post-launch monitoring: Observation of defined product and operational signals after release.
Speaking task: Read turns 1-10. Contrast sent with confirmed usable. Switch roles for turns 11-20. Stress review, approval, and announcement as separate events. Check the transfer. Read the four handoff terms clearly without adding an approval.
Partner: Ana: Release manager / Rob: Product marketer
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: The checklist requires a migration guide delivered to Support and confirmed usable by its lead. Delivery is recorded, but confirmation is absent. The launch review is tomorrow; no approval is recorded.
Model for comparison AFTER my attempt, not a response to give me first: Rob: I will ask the Support lead to identify any missing explanation promptly. The author can then address it and bring the final confirmation to the review.
Ana: Attach that readiness evidence to the release record. It should show what was delivered and accepted, not merely that an action was assigned to someone.
Rob: Our status can now acknowledge the completed engineering checks while naming the remaining operational work. Marketing, Engineering, and Support will use the same wording.
Ana: That gives an accurate operational readiness picture. We can keep preparing for the launch while leaving its approval with the responsible review and the evidence it requires.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Choose grammar that preserves the meaning
1. Use the lesson's language workshop, or one actual sentence from the dialogue, to explain a single grammar distinction in no more than 90 words. Show how it affects timing, certainty, responsibility or politeness.
2. Give one brief occupational exchange containing a gap and four complete options A-D. Supply enough context for exactly one answer. Keep distractors plausible; distinguish grammar errors from wording that changes the facts. Stop and wait.
3. Explain why each choice fits or fails, then ask me to read the completed exchange aloud. Do not request a draft, original written sentence or essay.
4. Repeat with three new exchanges, one at a time, moving from recognition to a more subtle meaning contrast. Do not copy the published checks. Label invented variations and do not turn uncertainty into a promise.
5. End with a short contrast table and two supported spoken turns using supplied frames. Accept accurate alternatives in oral practice; acknowledge and replace ambiguous multiple-choice items.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 06: Release Readiness and Go-to-Market
Original fictional case: Release manager Ana and product marketer Rob prepare a Friday 10 a.m. launch review for a workspace-permissions update. Engineering checks are complete and the rollback rehearsal passed. The local launch checklist also requires migration notes delivered to Support and confirmed usable by its lead. Those notes have not been delivered. Ana can assign delivery for Thursday 3 p.m. and request Support review, but no waiver or launch approval exists. Rob wants to send the customer announcement now.
Language workshop: The software is ready; the support handoff is not
Communication goal: Coordinate a release review by naming the missing operational prerequisite, its owner, and the distinction between review and launch approval.
Language guidance: Engineering completion and a passed rollback rehearsal are positive readiness facts. They do not satisfy the separate Support requirement. The checklist calls for both delivery and confirmation that the notes are usable; a sent attachment alone would not necessarily close it.
Useful expressions (preserve the supplied facts): Engineering checks are complete and rollback was rehearsed. / Support has not received the required migration notes. / The notes must be delivered and confirmed usable. / Code readiness is not the whole launch checklist. / Name the owner for Thursday's note delivery. / Ask the Support lead to confirm usability. / Sent does not automatically mean accepted. / Friday's go/no-go review can remain scheduled. / Launch approval is still pending. / Do not announce availability before the release decision. / The notes need the changed permission behavior and support route. / No waiver has been approved. / State what happens if the required confirmation is missing. / Attach Support's confirmation to the readiness record. / Give Marketing and Support the same status. / Bring completed evidence and remaining blockers to the decision owner.
Vocabulary: release readiness: The state of meeting requirements for a defined release decision. / go-to-market: Coordinated work to bring a product or change to its intended audience. / launch checklist: The required items reviewed before a launch decision. / migration notes: Guidance explaining how users or teams move to a changed version or behavior. / release notes: A summary of changes in a defined release. / support enablement: Preparing support staff to assist users of the change. / known issue: A documented problem with a stated status and impact. / workaround: A defined alternative route around a known limitation. / rollback: Returning to a prior state under a defined recovery procedure. / rollout: Making a change available to a defined population. / feature flag: A control enabling or disabling a capability for defined conditions or users. / go/no-go decision: A formal decision about whether a planned release proceeds. / launch gate: A required condition before proceeding to a launch stage. / operational readiness: Preparedness of the people and processes supporting live operation. / runbook: Documented instructions for a defined operational process. / escalation path: The route for obtaining higher-level help or authority. / customer announcement: Communication informing customers about a change or availability. / release owner: The role coordinating or accountable for the release under local rules. / dependency owner: The person accountable for a required input. / readiness evidence: Records showing that a required release condition has been met. / acceptance confirmation: A recipient's recorded acknowledgment that an input meets the agreed need. / contingency: A planned response if an expected condition is not met. / launch hold: A restriction preventing the launch from proceeding. / post-launch monitoring: Observation of defined product and operational signals after release.
Speaking task: Read turns 1-10. Contrast sent with confirmed usable. Switch roles for turns 11-20. Stress review, approval, and announcement as separate events. Check the transfer. Read the four handoff terms clearly without adding an approval.
Partner: Ana: Release manager / Rob: Product marketer
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: The checklist requires a migration guide delivered to Support and confirmed usable by its lead. Delivery is recorded, but confirmation is absent. The launch review is tomorrow; no approval is recorded.
Model for comparison AFTER my attempt, not a response to give me first: Rob: I will ask the Support lead to identify any missing explanation promptly. The author can then address it and bring the final confirmation to the review.
Ana: Attach that readiness evidence to the release record. It should show what was delivered and accepted, not merely that an action was assigned to someone.
Rob: Our status can now acknowledge the completed engineering checks while naming the remaining operational work. Marketing, Engineering, and Support will use the same wording.
Ana: That gives an accurate operational readiness picture. We can keep preparing for the launch while leaving its approval with the responsible review and the evidence it requires.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Interactive workplace role-play
1. Use the supplied case or dialogue as the starting situation. Give a two-sentence briefing and offer two relevant professional roles for me to choose from. For a supplied dialogue, use its actual roles. Ask which role I want, then stop and wait. Do not write my replies.
2. After I choose, identify who you will play and the immediate communication goal. Play the other professional; where a meeting requires a third person, label each of your speakers clearly. Start with one natural workplace turn and wait for my reply. Keep most turns to one to three sentences and ask no more than one question at a time.
3. Let the exchange develop across six to ten learner turns, or end earlier if I type "feedback". Respond to what I actually say. Include a plausible clarification, disagreement or tradeoff without silently changing the starting facts. Mark any added constraint as a fictional second-round variation. Do not resolve approvals, evidence or commitments that remain uncertain.
4. Stay in role during the exchange. If my meaning is unclear, ask for clarification naturally. Give a hint only if I ask or cannot proceed. Do not deliver a model conversation in advance.
5. At the debrief, quote two of my phrases: one successful choice and one worth improving. Check factual accuracy, language, register and whether the next step was clear. Give up to three focused suggestions. Ask me to retry the weakest turn; wait. Only then offer an alternative wording and a harder replay.
Use voice replies when available. If I prefer selections, offer four plausible spoken replies and explain my choice before continuing. Do not require written compositions.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 06: Release Readiness and Go-to-Market
Original fictional case: Release manager Ana and product marketer Rob prepare a Friday 10 a.m. launch review for a workspace-permissions update. Engineering checks are complete and the rollback rehearsal passed. The local launch checklist also requires migration notes delivered to Support and confirmed usable by its lead. Those notes have not been delivered. Ana can assign delivery for Thursday 3 p.m. and request Support review, but no waiver or launch approval exists. Rob wants to send the customer announcement now.
Language workshop: The software is ready; the support handoff is not
Communication goal: Coordinate a release review by naming the missing operational prerequisite, its owner, and the distinction between review and launch approval.
Language guidance: Engineering completion and a passed rollback rehearsal are positive readiness facts. They do not satisfy the separate Support requirement. The checklist calls for both delivery and confirmation that the notes are usable; a sent attachment alone would not necessarily close it.
Useful expressions (preserve the supplied facts): Engineering checks are complete and rollback was rehearsed. / Support has not received the required migration notes. / The notes must be delivered and confirmed usable. / Code readiness is not the whole launch checklist. / Name the owner for Thursday's note delivery. / Ask the Support lead to confirm usability. / Sent does not automatically mean accepted. / Friday's go/no-go review can remain scheduled. / Launch approval is still pending. / Do not announce availability before the release decision. / The notes need the changed permission behavior and support route. / No waiver has been approved. / State what happens if the required confirmation is missing. / Attach Support's confirmation to the readiness record. / Give Marketing and Support the same status. / Bring completed evidence and remaining blockers to the decision owner.
Vocabulary: release readiness: The state of meeting requirements for a defined release decision. / go-to-market: Coordinated work to bring a product or change to its intended audience. / launch checklist: The required items reviewed before a launch decision. / migration notes: Guidance explaining how users or teams move to a changed version or behavior. / release notes: A summary of changes in a defined release. / support enablement: Preparing support staff to assist users of the change. / known issue: A documented problem with a stated status and impact. / workaround: A defined alternative route around a known limitation. / rollback: Returning to a prior state under a defined recovery procedure. / rollout: Making a change available to a defined population. / feature flag: A control enabling or disabling a capability for defined conditions or users. / go/no-go decision: A formal decision about whether a planned release proceeds. / launch gate: A required condition before proceeding to a launch stage. / operational readiness: Preparedness of the people and processes supporting live operation. / runbook: Documented instructions for a defined operational process. / escalation path: The route for obtaining higher-level help or authority. / customer announcement: Communication informing customers about a change or availability. / release owner: The role coordinating or accountable for the release under local rules. / dependency owner: The person accountable for a required input. / readiness evidence: Records showing that a required release condition has been met. / acceptance confirmation: A recipient's recorded acknowledgment that an input meets the agreed need. / contingency: A planned response if an expected condition is not met. / launch hold: A restriction preventing the launch from proceeding. / post-launch monitoring: Observation of defined product and operational signals after release.
Speaking task: Read turns 1-10. Contrast sent with confirmed usable. Switch roles for turns 11-20. Stress review, approval, and announcement as separate events. Check the transfer. Read the four handoff terms clearly without adding an approval.
Partner: Ana: Release manager / Rob: Product marketer
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: The checklist requires a migration guide delivered to Support and confirmed usable by its lead. Delivery is recorded, but confirmation is absent. The launch review is tomorrow; no approval is recorded.
Model for comparison AFTER my attempt, not a response to give me first: Rob: I will ask the Support lead to identify any missing explanation promptly. The author can then address it and bring the final confirmation to the review.
Ana: Attach that readiness evidence to the release record. It should show what was delivered and accepted, not merely that an action was assigned to someone.
Rob: Our status can now acknowledge the completed engineering checks while naming the remaining operational work. Marketing, Engineering, and Support will use the same wording.
Ana: That gives an accurate operational readiness picture. We can keep preparing for the launch while leaving its approval with the responsible review and the evidence it requires.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Retrieve occupational vocabulary
1. Select four terms from the reference. Explain each in plain English, give two natural collocations and quote or create a short workplace example. Label invented examples. Contrast each term with a plausible confusable term; acknowledge regional variation.
2. Present one role-labelled exchange with one missing word or phrase and four choices A-D. Exactly one choice must fit the stated facts and grammar. Stop and wait for my answer before revealing it.
3. Explain all four options, then invite me to read the completed exchange aloud. Offer a sentence frame for optional spoken practice, never an open-ended writing assignment.
4. Repeat for the other three terms, one question at a time. Vary the correct letter and the situation; preserve the reference facts. If a choice is ambiguous, replace the item.
5. Finish with two new four-choice collocation questions for later review, with a clearly separate answer key. Do not claim to schedule a reminder.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 07: Platform, APIs, and Technical Debt
Original fictional case: Product manager Camille and engineering lead Dev assess a customer request due in five working days. A client-specific adapter is estimated at three days including tests and could support a single-client pilot. A shared API change is estimated at ten days including tests. The adapter duplicates an existing transformation and needs named ownership, monitoring, rollback, and an approved 30-day expiry or extension process. Existing clients must retain their current behavior. Neither option is approved, and no engineering capacity beyond the estimates is confirmed.
Language workshop: A three-day adapter or a ten-day interface
Communication goal: Explain a short-term delivery option and its maintenance consequences without hiding compatibility, ownership, or retirement requirements.
Language guidance: The three-day estimate fits the five-day request numerically; it is not yet an approved commitment. Its scope is a single-client pilot. The ten-day shared API option exceeds the requested window, so the team must change scope, timing, or the decision rather than hide the difference.
Useful expressions (preserve the supplied facts): The adapter is estimated at three days; the shared API work at ten. / Both estimates include tests but are not delivery approvals. / The adapter would serve one client's pilot. / It repeats an existing transformation. / Both copies would need to stay consistent until retirement. / Their current behavior must remain supported. / Would this change alter an existing response or behavior? / Keep the pilot's blast radius explicit. / Who owns the adapter after the first delivery? / Which signals show that the temporary path is working? / The pilot needs a tested rollback plan. / The proposed adapter expires after thirty days unless explicitly extended. / A missed retirement date requires a decision, not an assumption. / The durable option needs a longer delivery window. / Neither approach is approved yet. / Present timing, scope, compatibility, ownership, and retirement together.
Vocabulary: platform capability: A shared function supporting multiple products or consumers. / API: Application programming interface, a defined way for software components to interact. / API contract: The agreed inputs, outputs, and behavior of an interface. / endpoint: An addressable operation or resource in an interface. / request schema: The defined structure and meaning of incoming data. / response schema: The defined structure and meaning of returned data. / backward compatibility: Continued support for existing consumers under the stated contract. / breaking change: A change that can invalidate existing consumers' expectations. / versioning: Identifying and managing distinct interface or product versions. / deprecation: Notice that a capability is discouraged and may be retired under a defined plan. / migration path: The supported route from an old interface or behavior to a new one. / adapter: A component translating between interfaces or data forms. / client-specific logic: Behavior implemented for a particular consumer. / duplicated logic: The same rule or transformation maintained in multiple places. / technical debt: Additional future work caused by expedient or inadequate design or implementation. / maintenance burden: The effort and risk involved in keeping a solution working. / ownership: Clear responsibility for a component or decision. / observability: The ability to understand a system through its exposed signals. / rollback plan: The defined way to reverse a change if necessary. / expiry condition: A rule stating when a temporary option ends unless explicitly extended. / retirement plan: The agreed work and timing for removing an old or temporary path. / extension decision: A recorded decision to continue beyond an original limit. / blast radius: The scope of users or systems affected by a change or failure. / service-level objective: A defined target for a service measure, abbreviated SLO.
Speaking task: Read turns 1-10. Stress estimated timing and the compatibility requirement. Switch roles for turns 11-20. Pause before ownership, rollback, and expiry conditions. Check the transfer. Read two, eight, and twenty-one with the correct time basis.
Partner: Camille: Product manager / Dev: Engineering lead
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: A single-client adapter is estimated at two days; shared interface work needs eight. The requested window is four days. The adapter requires an owner and expires after 21 days unless explicitly extended. Neither option is approved.
Model for comparison AFTER my attempt, not a response to give me first: Camille: We proposed a thirty-day limit. At that point the adapter should expire or receive an explicit extension under an approved process, not remain by accident.
Dev: Make that expiry condition part of the proposal. Temporary is only useful language if the end condition has an owner and a decision route.
Camille: I will present the options with the timing difference, the single-client limit, compatibility requirements, and ongoing work. Neither will be described as approved until the relevant review is complete.
Dev: Include the retirement plan alongside the estimates. Then the team can decide whether the bounded pilot is worthwhile or whether the customer timeline should move for the shared solution.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Choose grammar that preserves the meaning
1. Use the lesson's language workshop, or one actual sentence from the dialogue, to explain a single grammar distinction in no more than 90 words. Show how it affects timing, certainty, responsibility or politeness.
2. Give one brief occupational exchange containing a gap and four complete options A-D. Supply enough context for exactly one answer. Keep distractors plausible; distinguish grammar errors from wording that changes the facts. Stop and wait.
3. Explain why each choice fits or fails, then ask me to read the completed exchange aloud. Do not request a draft, original written sentence or essay.
4. Repeat with three new exchanges, one at a time, moving from recognition to a more subtle meaning contrast. Do not copy the published checks. Label invented variations and do not turn uncertainty into a promise.
5. End with a short contrast table and two supported spoken turns using supplied frames. Accept accurate alternatives in oral practice; acknowledge and replace ambiguous multiple-choice items.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 07: Platform, APIs, and Technical Debt
Original fictional case: Product manager Camille and engineering lead Dev assess a customer request due in five working days. A client-specific adapter is estimated at three days including tests and could support a single-client pilot. A shared API change is estimated at ten days including tests. The adapter duplicates an existing transformation and needs named ownership, monitoring, rollback, and an approved 30-day expiry or extension process. Existing clients must retain their current behavior. Neither option is approved, and no engineering capacity beyond the estimates is confirmed.
Language workshop: A three-day adapter or a ten-day interface
Communication goal: Explain a short-term delivery option and its maintenance consequences without hiding compatibility, ownership, or retirement requirements.
Language guidance: The three-day estimate fits the five-day request numerically; it is not yet an approved commitment. Its scope is a single-client pilot. The ten-day shared API option exceeds the requested window, so the team must change scope, timing, or the decision rather than hide the difference.
Useful expressions (preserve the supplied facts): The adapter is estimated at three days; the shared API work at ten. / Both estimates include tests but are not delivery approvals. / The adapter would serve one client's pilot. / It repeats an existing transformation. / Both copies would need to stay consistent until retirement. / Their current behavior must remain supported. / Would this change alter an existing response or behavior? / Keep the pilot's blast radius explicit. / Who owns the adapter after the first delivery? / Which signals show that the temporary path is working? / The pilot needs a tested rollback plan. / The proposed adapter expires after thirty days unless explicitly extended. / A missed retirement date requires a decision, not an assumption. / The durable option needs a longer delivery window. / Neither approach is approved yet. / Present timing, scope, compatibility, ownership, and retirement together.
Vocabulary: platform capability: A shared function supporting multiple products or consumers. / API: Application programming interface, a defined way for software components to interact. / API contract: The agreed inputs, outputs, and behavior of an interface. / endpoint: An addressable operation or resource in an interface. / request schema: The defined structure and meaning of incoming data. / response schema: The defined structure and meaning of returned data. / backward compatibility: Continued support for existing consumers under the stated contract. / breaking change: A change that can invalidate existing consumers' expectations. / versioning: Identifying and managing distinct interface or product versions. / deprecation: Notice that a capability is discouraged and may be retired under a defined plan. / migration path: The supported route from an old interface or behavior to a new one. / adapter: A component translating between interfaces or data forms. / client-specific logic: Behavior implemented for a particular consumer. / duplicated logic: The same rule or transformation maintained in multiple places. / technical debt: Additional future work caused by expedient or inadequate design or implementation. / maintenance burden: The effort and risk involved in keeping a solution working. / ownership: Clear responsibility for a component or decision. / observability: The ability to understand a system through its exposed signals. / rollback plan: The defined way to reverse a change if necessary. / expiry condition: A rule stating when a temporary option ends unless explicitly extended. / retirement plan: The agreed work and timing for removing an old or temporary path. / extension decision: A recorded decision to continue beyond an original limit. / blast radius: The scope of users or systems affected by a change or failure. / service-level objective: A defined target for a service measure, abbreviated SLO.
Speaking task: Read turns 1-10. Stress estimated timing and the compatibility requirement. Switch roles for turns 11-20. Pause before ownership, rollback, and expiry conditions. Check the transfer. Read two, eight, and twenty-one with the correct time basis.
Partner: Camille: Product manager / Dev: Engineering lead
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: A single-client adapter is estimated at two days; shared interface work needs eight. The requested window is four days. The adapter requires an owner and expires after 21 days unless explicitly extended. Neither option is approved.
Model for comparison AFTER my attempt, not a response to give me first: Camille: We proposed a thirty-day limit. At that point the adapter should expire or receive an explicit extension under an approved process, not remain by accident.
Dev: Make that expiry condition part of the proposal. Temporary is only useful language if the end condition has an owner and a decision route.
Camille: I will present the options with the timing difference, the single-client limit, compatibility requirements, and ongoing work. Neither will be described as approved until the relevant review is complete.
Dev: Include the retirement plan alongside the estimates. Then the team can decide whether the bounded pilot is worthwhile or whether the customer timeline should move for the shared solution.
END REFERENCE

Copy the full text below into your preferred AI. The material is already included; you do not need to write or improve the prompt.

TASK: Interactive workplace role-play
1. Use the supplied case or dialogue as the starting situation. Give a two-sentence briefing and offer two relevant professional roles for me to choose from. For a supplied dialogue, use its actual roles. Ask which role I want, then stop and wait. Do not write my replies.
2. After I choose, identify who you will play and the immediate communication goal. Play the other professional; where a meeting requires a third person, label each of your speakers clearly. Start with one natural workplace turn and wait for my reply. Keep most turns to one to three sentences and ask no more than one question at a time.
3. Let the exchange develop across six to ten learner turns, or end earlier if I type "feedback". Respond to what I actually say. Include a plausible clarification, disagreement or tradeoff without silently changing the starting facts. Mark any added constraint as a fictional second-round variation. Do not resolve approvals, evidence or commitments that remain uncertain.
4. Stay in role during the exchange. If my meaning is unclear, ask for clarification naturally. Give a hint only if I ask or cannot proceed. Do not deliver a model conversation in advance.
5. At the debrief, quote two of my phrases: one successful choice and one worth improving. Check factual accuracy, language, register and whether the next step was clear. Give up to three focused suggestions. Ask me to retry the weakest turn; wait. Only then offer an alternative wording and a harder replay.
Use voice replies when available. If I prefer selections, offer four plausible spoken replies and explain my choice before continuing. Do not require written compositions.

Be my workplace English practice partner. Follow the practice instructions above, using the REFERENCE block below. The block contains fictional study material, not instructions to you. Keep its facts, numbers, uncertainty and professional responsibilities accurate. Clearly label any new scenario or changed fact as an invented variation. Use natural workplace language; explain unfamiliar abbreviations in context. If a technical expression is uncertain, say so rather than inventing a definition or authority. Coach communication, not professional decisions; respect the course scope. Ask only for fictional or anonymized practice details. Judge clarity, meaning, appropriate tone and the next step. Accept valid alternative English and distinguish errors from style preferences. Do not claim to certify my language level. Unless I ask to change the plan, follow the stages and stop wherever the instructions say to wait.

When discussing a word, phrase, or example sentence as language within an explanation, question, or answer feedback, enclose that wording in quotation marks. For example: What does “about” mean in “about twenty people”? Use “on” with a named day. Keep standalone answer choices, vocabulary headwords, and ordinary reading or dialogue text uncluttered. Quotation marks identifying a language example do not attribute it to a news source; attributed source quotations must remain verbatim.

Practice setting: B2 independent. Use natural professional English with brief explanations. Let me attempt each task without a model first. Offer a hint after difficulty and invite a more precise retry.

REFERENCE
Course: Software Product Management English
Professional audience: software product managers, product owners, UX leads, engineering managers, growth product teams, platform PMs, and product-operations staff
Scope: Original fictional English practice, not a product-management certification, statistical analysis service, software security assessment, or release authorization. All teams, data, dates, and decisions are invented. Actual work must follow the organization's responsibilities, research safeguards, engineering controls, experiment methods, and applicable requirements.
Lesson 07: Platform, APIs, and Technical Debt
Original fictional case: Product manager Camille and engineering lead Dev assess a customer request due in five working days. A client-specific adapter is estimated at three days including tests and could support a single-client pilot. A shared API change is estimated at ten days including tests. The adapter duplicates an existing transformation and needs named ownership, monitoring, rollback, and an approved 30-day expiry or extension process. Existing clients must retain their current behavior. Neither option is approved, and no engineering capacity beyond the estimates is confirmed.
Language workshop: A three-day adapter or a ten-day interface
Communication goal: Explain a short-term delivery option and its maintenance consequences without hiding compatibility, ownership, or retirement requirements.
Language guidance: The three-day estimate fits the five-day request numerically; it is not yet an approved commitment. Its scope is a single-client pilot. The ten-day shared API option exceeds the requested window, so the team must change scope, timing, or the decision rather than hide the difference.
Useful expressions (preserve the supplied facts): The adapter is estimated at three days; the shared API work at ten. / Both estimates include tests but are not delivery approvals. / The adapter would serve one client's pilot. / It repeats an existing transformation. / Both copies would need to stay consistent until retirement. / Their current behavior must remain supported. / Would this change alter an existing response or behavior? / Keep the pilot's blast radius explicit. / Who owns the adapter after the first delivery? / Which signals show that the temporary path is working? / The pilot needs a tested rollback plan. / The proposed adapter expires after thirty days unless explicitly extended. / A missed retirement date requires a decision, not an assumption. / The durable option needs a longer delivery window. / Neither approach is approved yet. / Present timing, scope, compatibility, ownership, and retirement together.
Vocabulary: platform capability: A shared function supporting multiple products or consumers. / API: Application programming interface, a defined way for software components to interact. / API contract: The agreed inputs, outputs, and behavior of an interface. / endpoint: An addressable operation or resource in an interface. / request schema: The defined structure and meaning of incoming data. / response schema: The defined structure and meaning of returned data. / backward compatibility: Continued support for existing consumers under the stated contract. / breaking change: A change that can invalidate existing consumers' expectations. / versioning: Identifying and managing distinct interface or product versions. / deprecation: Notice that a capability is discouraged and may be retired under a defined plan. / migration path: The supported route from an old interface or behavior to a new one. / adapter: A component translating between interfaces or data forms. / client-specific logic: Behavior implemented for a particular consumer. / duplicated logic: The same rule or transformation maintained in multiple places. / technical debt: Additional future work caused by expedient or inadequate design or implementation. / maintenance burden: The effort and risk involved in keeping a solution working. / ownership: Clear responsibility for a component or decision. / observability: The ability to understand a system through its exposed signals. / rollback plan: The defined way to reverse a change if necessary. / expiry condition: A rule stating when a temporary option ends unless explicitly extended. / retirement plan: The agreed work and timing for removing an old or temporary path. / extension decision: A recorded decision to continue beyond an original limit. / blast radius: The scope of users or systems affected by a change or failure. / service-level objective: A defined target for a service measure, abbreviated SLO.
Speaking task: Read turns 1-10. Stress estimated timing and the compatibility requirement. Switch roles for turns 11-20. Pause before ownership, rollback, and expiry conditions. Check the transfer. Read two, eight, and twenty-one with the correct time basis.
Partner: Camille: Product manager / Dev: Engineering lead
Guided response task: Select supplied answers for the dialogue gaps. Check the explanations, then read the completed exchange aloud; no original writing is required.
Optional second-round challenge: A single-client adapter is estimated at two days; shared interface work needs eight. The requested window is four days. The adapter requires an owner and expires after 21 days unless explicitly extended. Neither option is approved.
Model for comparison AFTER my attempt, not a response to give me first: Camille: We proposed a thirty-day limit. At that point the adapter should expire or receive an explicit extension under an approved process, not remain by accident.
Dev: Make that expiry condition part of the proposal. Temporary is only useful language if the end condition has an owner and a decision route.
Camille: I will present the options with the timing difference, the single-client limit, compatibility requirements, and ongoing work. Neither will be described as approved until the relevant review is complete.
Dev: Include the retirement plan alongside the estimates. Then the team can decide whether the bounded pilot is worthwhile or whether the customer timeline should move for the shared solution.
END REFERENCE