Introductory topics in Psychology study guide

Introductory topics in Psychology study guide

What this topic covers

Students demonstrate knowledge, application, analysis and evaluation of specified Paper 1 psychological concepts, theories, studies, research methods, ethical issues, therapies and treatments. Use the guide to organise the topic into AO1 knowledge, AO2 application and AO3 evaluation. The aim is to move from recognising terms to writing evidence-based psychological explanations.

Required learning objectives

• Explain types of conformity including internalisation and compliance.
• Explain conformity using informational social influence, normative social influence and variables investigated by Asch.
• Explain obedience using agentic state, legitimacy of authority, Milgram's situational variables and the authoritarian personality.
• Explain resistance to social influence using social support and locus of control.
• Explain minority influence using consistency, commitment and flexibility.
• Describe the multi-store model of memory, including sensory register, short-term memory and long-term memory.
• Compare coding, capacity and duration in each store of the multi-store model.
• Describe the working memory model, including the central executive, phonological loop, visuo-spatial sketchpad and episodic buffer.
• Explain forgetting using proactive interference, retroactive interference and retrieval failure from absence of cues.
• Explain factors affecting eyewitness testimony, including leading questions, post-event discussion and anxiety.
• Explain the use of the cognitive interview to improve eyewitness testimony.
• Describe animal studies of attachment by Lorenz and Harlow.
• Explain attachment using learning theory and Bowlby's monotropic theory.
• Explain the concepts of a critical period and an internal working model.
• Describe Ainsworth's Strange Situation and secure, insecure-avoidant and insecure-resistant attachment types.
• Explain cultural variations in attachment, including van Ijzendoorn.
• Explain Bowlby's theory of maternal deprivation.
• Explain effects of institutionalisation, including the English and Romanian Adoptees project.
• Explain the influence of early attachment on childhood and adult relationships.
• Explain definitions in mental health, including deviation from ideal mental health, deviation from social or cultural norms, failure to function adequately and statistical infrequency.
• Describe behavioural, emotional and cognitive characteristics of phobias, depression and obsessive-compulsive disorder.
• Explain and treat phobias using the behavioural approach, including the two-process model, systematic desensitisation and flooding.
• Explain and treat depression using the cognitive approach, including Beck's negative triad, Ellis's ABC model and cognitive behaviour therapy.
• Explain and treat OCD using the biological approach, including genetic explanations, neural explanations and drug therapy.

Subtopic walkthrough

Social influence

Social influence should be revised by first securing AO1 knowledge: definitions, theories, studies, methods, treatments or data concepts. Then practise AO2 by applying the idea to a scenario or data context where relevant. For AO3, write evaluation that explains why the evidence matters. Useful evaluation routes include validity, reliability, bias, ethics, generalisability, practical application, reductionism, determinism and comparison with alternative explanations. A strong Psychology answer should end with a judgement or implication. Do not leave evaluation as a label such as "low validity" without explaining how that affects the conclusion.

Memory

Memory should be revised by first securing AO1 knowledge: definitions, theories, studies, methods, treatments or data concepts. Then practise AO2 by applying the idea to a scenario or data context where relevant. For AO3, write evaluation that explains why the evidence matters. Useful evaluation routes include validity, reliability, bias, ethics, generalisability, practical application, reductionism, determinism and comparison with alternative explanations. A strong Psychology answer should end with a judgement or implication. Do not leave evaluation as a label such as "low validity" without explaining how that affects the conclusion.

Attachment

Attachment should be revised by first securing AO1 knowledge: definitions, theories, studies, methods, treatments or data concepts. Then practise AO2 by applying the idea to a scenario or data context where relevant. For AO3, write evaluation that explains why the evidence matters. Useful evaluation routes include validity, reliability, bias, ethics, generalisability, practical application, reductionism, determinism and comparison with alternative explanations. A strong Psychology answer should end with a judgement or implication. Do not leave evaluation as a label such as "low validity" without explaining how that affects the conclusion.

Clinical Psychology and Mental Health

Clinical Psychology and Mental Health should be revised by first securing AO1 knowledge: definitions, theories, studies, methods, treatments or data concepts. Then practise AO2 by applying the idea to a scenario or data context where relevant. For AO3, write evaluation that explains why the evidence matters. Useful evaluation routes include validity, reliability, bias, ethics, generalisability, practical application, reductionism, determinism and comparison with alternative explanations. A strong Psychology answer should end with a judgement or implication. Do not leave evaluation as a label such as "low validity" without explaining how that affects the conclusion.

How to revise this topic

Build one-page summaries for each subtopic using the same structure: concept, theory or study, evidence, application, evaluation and exam focus. For research-method content, add method, sample, design, validity, reliability and ethical issues. For statistics, add the decision rule and the conclusion.

Exam strategy

Read the command word first. Describe or outline questions mainly test AO1. Apply questions need AO2 and must use the scenario or data. Evaluate or discuss questions need AO3, so every evaluation point should explain why the strength, limitation or evidence issue affects the conclusion.

Evidence and evaluation model

A strong Psychology paragraph should work like a chain. Start with a clear psychological claim. Add evidence from a named study, method, treatment, theory or data pattern. Explain what the evidence shows. Then judge the strength of the claim by referring to validity, reliability, bias, ethics, generalisability, practical application or an alternative explanation. This prevents evaluation becoming a list of labels.

Application model

When a question includes a stem or data, identify the exact detail that matters before explaining the concept. For example, if the stem describes behaviour, link the behaviour to the psychological process. If it provides results, link the result to the conclusion that can and cannot be drawn. If it presents a treatment issue, separate effectiveness from appropriateness so the answer does not drift into a general description.

Writing model

Use one idea per paragraph. Begin with the concept, then add evidence and explain the implication. Avoid sentences that only say a study is strong, weak, useful or flawed. Replace them with sentences that explain why the feature changes confidence in the conclusion. This is especially important in extended answers, where marks depend on sustained reasoning rather than topic recognition.

Worked revision checklist

• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain types of conformity including internalisation and compliance.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain conformity using informational social influence, normative social influence and variables investigated by Asch.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain obedience using agentic state, legitimacy of authority, Milgram's situational variables and the authoritarian personality.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain resistance to social influence using social support and locus of control.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain minority influence using consistency, commitment and flexibility.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Describe the multi-store model of memory, including sensory register, short-term memory and long-term memory.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Compare coding, capacity and duration in each store of the multi-store model.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Describe the working memory model, including the central executive, phonological loop, visuo-spatial sketchpad and episodic buffer.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain forgetting using proactive interference, retroactive interference and retrieval failure from absence of cues.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain factors affecting eyewitness testimony, including leading questions, post-event discussion and anxiety.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain the use of the cognitive interview to improve eyewitness testimony.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Describe animal studies of attachment by Lorenz and Harlow.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain attachment using learning theory and Bowlby's monotropic theory.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain the concepts of a critical period and an internal working model.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Describe Ainsworth's Strange Situation and secure, insecure-avoidant and insecure-resistant attachment types.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain cultural variations in attachment, including van Ijzendoorn.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain Bowlby's theory of maternal deprivation.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain effects of institutionalisation, including the English and Romanian Adoptees project.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain the influence of early attachment on childhood and adult relationships.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain definitions in mental health, including deviation from ideal mental health, deviation from social or cultural norms, failure to function adequately and statistical infrequency.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Describe behavioural, emotional and cognitive characteristics of phobias, depression and obsessive-compulsive disorder.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain and treat phobias using the behavioural approach, including the two-process model, systematic desensitisation and flooding.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain and treat depression using the cognitive approach, including Beck's negative triad, Ellis's ABC model and cognitive behaviour therapy.
• Can I answer this with AO1 knowledge and at least one evidence-based AO3 point: Explain and treat OCD using the biological approach, including genetic explanations, neural explanations and drug therapy.

Common pitfalls

Avoid study-name dumping, vague evaluation, unsupported opinion and confusing correlation with causation. Keep explanation and treatment separate in clinical topics, and keep effectiveness and appropriateness separate when judging therapies or interventions.

Final exam reminder

AQA A-level Psychology rewards precise psychological terminology, clear evidence and evaluation that reaches a reasoned conclusion. Strong answers are built from claim, evidence, explanation and judgement.

Readiness check

A student is ready for this topic when they can define the main terms, apply them to a short unfamiliar context and evaluate at least one piece of evidence without using generic wording. If the answer only names a study, add what the study shows. If it only names a limitation, add why the limitation matters. If it only describes behaviour, add the psychological explanation or evidence route that makes the answer analytical.

How to practise answers

Practise in three passes. First, write a short AO1 answer that defines the concept and uses the correct term. Second, add AO2 by applying the idea to a scenario, result or data pattern. Third, add AO3 by judging evidence or method quality. This sequence helps students see which part of the answer is doing which job. It also makes weaknesses easier to diagnose: missing definitions are AO1 problems, unused scenarios are AO2 problems, and unsupported judgements are AO3 problems.

How to compare ideas

Some Psychology questions require direct comparison. A comparison should not describe one idea and then separately describe another. It should use comparative language such as whereas, however or in contrast, and it should compare the same feature in both ideas. For example, compare the type of evidence, the method, the explanation of behaviour, the treatment aim or the strength of the conclusion. This keeps comparison analytical rather than becoming two disconnected mini essays.

How to avoid generic evaluation

Generic evaluation often sounds fluent but does not earn much credit. Phrases such as low validity, biased sample or limited evidence need an explanation of impact. A stronger sentence explains why the issue changes the conclusion. If a sample is biased, say how that limits generalisation. If a method lacks control, say how that affects causal inference. If evidence is consistent, say how that increases confidence in the psychological claim.