Psychology
Psychopathology and explanatory models
- 1.
Explain why statistical rarity alone is insufficient to define a psychological disorder. Use a non-clinical example.
[3 marks] · no calculatorAnswer explanation
Draft walkthroughs are based on marking guidance, not independently verified derivations.
- A frequency threshold cannot distinguish valued differences from harmful difficulties. Use multiple criteria rather than labelling people from how uncommon one trait is.
Marking points
- Rarity describes frequency, not necessarily distress or impairment.
- An unusual skill such as exceptional musical ability can be rare without being a disorder.
- Context, functioning and distress require separate consideration.
Examiner tip: Give a rare but non-disordered example to test the definition.
- 2.
For an educational model, distinguish a predisposing vulnerability from a precipitating stressor in a diathesis-stress account.
[3 marks] · no calculatorAnswer explanation
Draft walkthroughs are based on marking guidance, not independently verified derivations.
- The account is interactive rather than a simple either-biological-or-environmental choice. Similar stress can lead to different outcomes depending on vulnerabilities and protective factors.
Marking points
- A diathesis is an underlying vulnerability such as a predisposition or prior experience.
- A stressor is an event or demand that may interact with vulnerability to precipitate difficulties.
- Neither component need be sufficient alone in the model.
Examiner tip: Do not present vulnerability as an inevitable diagnosis.
- 3.
Fictional educational vignette: avoiding a harmless lift brings immediate relief but maintains fear of lifts. Analyse a behavioural maintenance account; do not diagnose the person.
[4 marks] · no calculatorAnswer explanation
Draft walkthroughs are based on marking guidance, not independently verified derivations.
- The short-term consequence rewards escape while preventing corrective learning. A maintenance loop can be described from the vignette without assuming a disorder or recommending unsupervised exposure.
Marking points
- Avoidance is followed by reduced discomfort.
- That relief negatively reinforces avoidance.
- Avoidance reduces opportunities to learn that the situation may be safe.
- This explains possible maintenance, not necessarily the origin or a clinical diagnosis.
Examiner tip: Distinguish why behaviour persists from how it first developed.
- 4.
Fictional educational vignette: after one poor test result, a learner concludes 'I fail at everything' and withdraws from activities. Analyse a cognitive account and one alternative explanation to investigate.
[4 marks] · no calculatorAnswer explanation
Draft walkthroughs are based on marking guidance, not independently verified derivations.
- The vignette illustrates a possible thought-behaviour loop. It does not establish whether thoughts initiated the difficulty or arose from stress; gather context and avoid diagnosis from a short description.
Marking points
- The conclusion overgeneralises from one event to all performance.
- Negative interpretations may reduce motivation and participation.
- Withdrawal can reduce positive experiences and maintain negative expectations.
- Investigate contextual causes such as workload or peer treatment rather than assuming cognition is the sole cause.
Examiner tip: A cognitive explanation should not become blame directed at the learner.
- 5.
Fictional case: a textbook calls every deviation from local social norms a disorder. Evaluate this definition in relation to culture, harm and historical change.
[4 marks] · no calculatorAnswer explanation
Draft walkthroughs are based on marking guidance, not independently verified derivations.
- Local acceptance is not identical to psychological health. A responsible educational definition considers harm and functioning while recognising that social categories change; avoid using diagnosis to police dissent.
Marking points
- Indicative: norms provide context for understanding behaviour.
- Norms vary across cultures and periods, so deviation is not a universal measure.
- Nonconformity can be harmless or valuable; labelling it may reinforce prejudice.
- A justified judgement considers distress and/or functional impairment alongside context rather than social disapproval alone.
Examiner tip: Evaluate the definition, not whether a culture's norms are superior.
- 6.
Fictional case: a report explains distress entirely through genes and dismisses social support. Evaluate this explanation using interaction and evidence limitations.
[4 marks] · no calculatorAnswer explanation
Draft walkthroughs are based on marking guidance, not independently verified derivations.
- Genetic contributions can coexist with modifiable environments. The report confuses population association with exclusive causation and risks fatalism; integrated models need evidence for both risk and protection.
Marking points
- Indicative: genetic evidence may support vulnerability, not inevitability.
- Environmental stress and protective support can interact with vulnerability.
- Heritability estimates describe population variation under particular conditions, not fixed percentages of an individual's distress.
- A justified judgement retains biological evidence while rejecting dismissal of social influences.
Examiner tip: Do not interpret heritability as immutability.
Marking points are indicative, not an official mark scheme. Accept equivalent valid methods and supported interpretations that address the task; award each mark once without requiring the model wording.