Reach for the Star | Why do couples cohabit?

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Explain different cohabitation pathways, interpret an estimate with uncertainty and evaluate choice within constraints. Use fictional examples. You do not need to disclose personal experiences.

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Recall and connect

Retrieve the previous lesson, then record a view you can revisit.

Missed the preparation? Read the recap

Why can marriage postponement coexist with commitment? The timing of a ceremony and the value placed on a relationship are different questions. How can material conditions shape a relationship decision? Housing, work and income can change what options are feasible. What cannot be inferred from an annual count? Individual motives, lifetime pathways or a causal explanation without further evidence.

R1 Why can marriage postponement coexist with commitment?

Check an explanation after your attempt

The timing of a ceremony and the value placed on a relationship are different questions.

R2 How can material conditions shape a relationship decision?

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Housing, work and income can change what options are feasible.

R3 Starting judgement: “Cohabitation means the same thing to every couple.” Explain your view.

One form, different meanings

Cohabiting couples share an address without being married or civil partnered to each other. The same form may be understood as preparation for marriage, a preferred continuing arrangement or a practical response to housing and work. It may also follow an earlier relationship. Children may arrive before or after marriage, or within continuing cohabitation. A sociological explanation therefore asks about meanings, resources and transitions rather than treating one sequence as natural or every cohabiting relationship as temporary.

Open the vocabulary reference

Cohabitation: Living together as a couple without being married or civil partnered to each other.
Trajectory: The path of experiences and transitions across time.
Transition: A change from one social arrangement or status to another.
Alternative: An arrangement used instead of another available option.
Stage: A phase within a sequence; later phases are not guaranteed.
Commitment: An intention or practice of maintaining a relationship or responsibility.
Norm: A socially shared expectation about behaviour.
Stigma: Social discredit attached to a characteristic or practice.
Constraint: A condition that limits available options.
Negotiation: Working through meanings, expectations or arrangements with others.
Cross-section: Information describing a population at one point in time.
Longitudinal study: Research following the same people or units over time.
Childbearing: Having children, which need not follow one partnership sequence.
Statistical significance: An assessment of whether an estimated difference is unlikely to reflect sampling variation alone.
Selection effect: A difference linked to who enters a group rather than simply the effect of membership.
Legal status: A position recognised by law, distinct from personal meanings or daily practices.

D1 Give two possible meanings of the same cohabiting arrangement.

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It may be a stage before marriage or a preferred continuing alternative. Other accurate meanings include a practical response to current circumstances.

D2 Why should childbearing and marriage not be treated as one fixed sequence?

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People may have children before marriage, after marriage or without marrying. Partnership form and parenting are related but distinct aspects of a life course.

Read estimates with care

ONS estimates that cohabiting-couple families were 17.6% of all UK families in 2025, compared with 17.0% in 2015. The difference is 0.6 percentage points, but ONS reports that this change was not statistically significant. Do not present it as conclusive evidence of growth over that interval. A cross-section also does not reveal whether the same people remain cohabiting, marry or separate. The denominator is families, not all adults, all households or all children.

Open the vocabulary reference

Cohabitation: Living together as a couple without being married or civil partnered to each other.
Trajectory: The path of experiences and transitions across time.
Transition: A change from one social arrangement or status to another.
Alternative: An arrangement used instead of another available option.
Stage: A phase within a sequence; later phases are not guaranteed.
Commitment: An intention or practice of maintaining a relationship or responsibility.
Norm: A socially shared expectation about behaviour.
Stigma: Social discredit attached to a characteristic or practice.
Constraint: A condition that limits available options.
Negotiation: Working through meanings, expectations or arrangements with others.
Cross-section: Information describing a population at one point in time.
Longitudinal study: Research following the same people or units over time.
Childbearing: Having children, which need not follow one partnership sequence.
Statistical significance: An assessment of whether an estimated difference is unlikely to reflect sampling variation alone.
Selection effect: A difference linked to who enters a group rather than simply the effect of membership.
Legal status: A position recognised by law, distinct from personal meanings or daily practices.

D3 Calculate the change from 17.0% to 17.6% and state the denominator.

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An increase of 0.6 percentage points in cohabiting-couple families as a share of all UK families, 2015 to 2025.

D4 Why must the significance qualification accompany that comparison?

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ONS does not identify this change as statistically significant. Sampling variation means the estimates alone do not establish a reliable change over that interval.

Choice and constraint together

Individualisation suggests partners increasingly negotiate their relationships, but available choices remain unequal. Acceptance, religious expectations, employment, care and housing can affect the pathways people consider. Giddens's negotiated-intimacy argument concerns the terms on which relationships are sustained; it does not mean every cohabiting couple is equally powerful or freely choosing. Compare stated preferences with resources and later transitions. If outcomes differ between married and cohabiting groups, selection and prior circumstances must be considered before attributing the difference to legal status.

Open the vocabulary reference

Cohabitation: Living together as a couple without being married or civil partnered to each other.
Trajectory: The path of experiences and transitions across time.
Transition: A change from one social arrangement or status to another.
Alternative: An arrangement used instead of another available option.
Stage: A phase within a sequence; later phases are not guaranteed.
Commitment: An intention or practice of maintaining a relationship or responsibility.
Norm: A socially shared expectation about behaviour.
Stigma: Social discredit attached to a characteristic or practice.
Constraint: A condition that limits available options.
Negotiation: Working through meanings, expectations or arrangements with others.
Cross-section: Information describing a population at one point in time.
Longitudinal study: Research following the same people or units over time.
Childbearing: Having children, which need not follow one partnership sequence.
Statistical significance: An assessment of whether an estimated difference is unlikely to reflect sampling variation alone.
Selection effect: A difference linked to who enters a group rather than simply the effect of membership.
Legal status: A position recognised by law, distinct from personal meanings or daily practices.

D5 How could the same stated preference be easier for one couple to act on?

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Different income, housing access or care responsibilities can make the preferred arrangement feasible for one couple and constrained for another.

D6 What design helps distinguish a stage from a continuing alternative?

Check an explanation after your attempt

Follow the same couples over time and ask about meanings as well as recording transitions. Attrition, changing intentions and unequal starting conditions remain limitations.

Apply the evidence

Fictional life histories: Alex and Remy cohabit while planning a marriage after a training course. Sana and Kit cohabit, share parenting and say a wedding is not part of their current plans. Drew and Pat moved in together when two rents became unaffordable, while disagreeing about future marriage. Two years later their plans could change. A researcher records all three under one cohabiting category and assumes they share the same motives and future. These invented accounts are not a representative sample.

Adults examining materials together; their relationships and reasons are not established. — Identify what is visible and what needs further evidence.

A1 Describe what is visible in the photograph. What further evidence would be needed to apply this lesson’s concepts?

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Adults are examining materials together. The image does not establish family ties, beliefs, gender identity or the reasons for their actions. Use participant accounts or relevant contextual evidence before applying the theory.

A2 Use two cases to show why cohabitation is not one uniform pathway.

Optional scaffold

Name the concept → select a precise case detail → explain the connection → state what the detail cannot establish. Rehearse aloud, then write independently.

Check an explanation after your attempt

Alex and Remy describe preparation for marriage; Sana and Kit describe a continuing alternative. Their current category is shared but their stated trajectories differ.

A3 Explain why Drew and Pat's case needs both agency and constraint.

Optional scaffold

Name the concept → select a precise case detail → explain the connection → state what the detail cannot establish. Rehearse aloud, then write independently.

Check an explanation after your attempt

They act by sharing accommodation, but the affordability problem limits their options. Disagreement also shows that a household decision need not reflect identical preferences.

Challenge and judge

Make a precise claim, connect it to evidence and state its limits.

C1 How far does individualisation explain the cases?

Check an explanation after your attempt

Negotiated intentions help explain different meanings, but resources and disagreement constrain choices. Follow-up evidence is needed to test the actual trajectories.

C2 Improve: Cohabitation proves people reject family responsibilities.

Optional scaffold

Name the concept → select a precise case detail → explain the connection → state what the detail cannot establish. Rehearse aloud, then write independently.

Check an explanation after your attempt

Legal status alone does not establish care or commitment. Sana and Kit illustrate parenting within cohabitation; wider claims require evidence of practices and responsibilities.

Prove: retrieval check

Answer without notes, then check explanations. Retry after correcting insecure ideas. This is separate from the 15-mark mini-test.

Q1. Which meaning best fits cohabitation? An intention or practice of maintaining a relationship or responsibility. Living together as a couple without being married or civil partnered to each other. Working through meanings, expectations or arrangements with others.

Q2. Which meaning best fits stage? Working through meanings, expectations or arrangements with others. An assessment of whether an estimated difference is unlikely to reflect sampling variation alone. A phase within a sequence; later phases are not guaranteed.

Q3. Which meaning best fits stigma? Social discredit attached to a characteristic or practice. Having children, which need not follow one partnership sequence. Living together as a couple without being married or civil partnered to each other.

Q4. Which meaning best fits cross-section? A position recognised by law, distinct from personal meanings or daily practices. Information describing a population at one point in time. An arrangement used instead of another available option.

Q5. Does a higher sample estimate necessarily establish a real population increase? Yes: any numerical difference proves a trend. No: uncertainty and statistical significance also matter. The question can be answered from a person’s appearance alone.

Q6. What can the supplied fictional case establish? It proves what all UK families do. It establishes a causal law without further evidence. It illustrates a mechanism to examine with further evidence.

Not marked.

Prove and improve

Complete retrieval, then write independently for eight minutes.

P1 Explain two reasons why cohabiting couples may have different future pathways. [6 marks]

Success criteria

Develop two distinct points. For each, identify the concept, explain how it works and use an accurate example or comparison relevant to the question. Extended writing needs teacher review. No automatic mark is given.

P2 Identify the two points in your response. Improve one missing explanation or example.

P3 Return to R3. Give a qualified judgement and identify one piece of evidence still needed.

Prepare for Lesson 20

Read the three short passages and answer the preparation questions.

Measure the event correctly

Separation is a relationship transition; divorce is a legal event and can occur later. ONS records 105,002 divorces and 959 civil partnership dissolutions in England and Wales in 2025. Its opposite-sex divorce rate was 8.4 per 1,000 opposite-sex married people, below the 1993 peak of 14.2. The rate denominator changed from age 16+ in earlier years to 18+ in 2025, limiting exact comparison. These figures do not measure all relationship breakdown, including cohabiting separations. Court processing and legal change affect when events appear, so a count is not a direct measure of when dissatisfaction began.

Two connected concepts

Separation: Partners ending their relationship or shared life; this need not involve a legal divorce. Divorce: The legal ending of a marriage.

A question to bring

Why is separation not identical to divorce? A relationship can end without marriage having existed, or before a legal divorce occurs. The social transition and legal event are distinct.

F1 Summarise the main idea in the first passage in one or two sentences.

Check an explanation after your attempt

A relationship can end without marriage having existed, or before a legal divorce occurs. The social transition and legal event are distinct.

F2 Define separation and give an original fictional example.

F3 What evidence would you need to test the opening claim? Retrieve two current-lesson concepts tomorrow and next week.

Your progress summary

Completion records attempts, not correctness. Review your extended response with a teacher and use the feedback to choose your next practice.

Restore a backup

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Resource: RFTS-AQA-AL-SOC-7192-FAM-L019 · v1.0. Original Reach for the Star learning resource. The six-mark task is a classroom bridge assessment, not an official AQA Paper 2 format. Teacher mark guidance is supplied separately.