Component 1: Cognitive — Eduqas A-Level Psychology
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Component 1: Cognitive for Eduqas A-Level Psychology covers the scientific study of internal mental processes including memory, attention, and thinking. It examines key models and theories such as the multi-store model of memory, working memory model, and reconstructive memory, alongside research methods used to investigate these processes.
Component 1: Cognitive explained
Component 1: Cognitive covers 4 specification points, including Computer analogy, internal mental processes,… and Cognitive behavioural therapy OR rational….
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Open a point below for its explanation and revision guidance.
Assumptions (including) (to include: computer analogy, internal mental processes, schemas)
The cognitive approach rests on three linked assumptions. First, the computer analogy treats the mind as an information-processing system: input arrives through the senses, encoding and storage happen internally, and output appears as behaviour or speech, much as a computer takes input, processes data and produces output. Second, internal mental processes such as attention, perception, memory and thinking occur between stimulus and response, so psychologists infer them from observable behaviour rather than watching them directly. Third, schemas are mental frameworks built from experience that organise knowledge and guide interpretation, so the same situation may be understood differently by two people. A question may ask which assumption a scenario illustrates, so match the key feature of the scenario to the defining feature of each assumption.
Therapy (one per approach) (to include: cognitive behavioural therapy OR rational emotive behaviour therapy)
The cognitive approach supplies one therapy, and the specification allows either cognitive behavioural therapy (CBT) or rational emotive behaviour therapy (REBT). CBT targets the link between thoughts, feelings and behaviour: the therapist helps the client identify distorted or unhelpful thoughts, test them against evidence, and replace them with more realistic ones, often through behavioural tasks between sessions. REBT, developed by Ellis, targets irrational beliefs using the ABC model: an activating event (A) is interpreted through beliefs (B), which produce emotional and behavioural consequences (C); the therapist disputes the irrational beliefs (D) to produce a more rational effect (E). A question may ask which therapy a description matches, so look for the distinctive feature: evidence-testing of thoughts for CBT, or disputing irrational beliefs through ABCDE for REBT.
Classic research (to include: Loftus, E. and Palmer, J.C. (1974) Reconstruction of automobile destruction: an example of the interaction between language and memory. Journal of Verbal Learning and Verbal Behaviour, 13, 585-589)
Loftus and Palmer (1974) tested whether the wording of a question changes what witnesses remember about a car crash. In Experiment 1, students watched film clips of collisions and then answered questions; the verb in the critical question varied (for example 'smashed', 'collided', 'bumped', 'hit', 'contacted'). Estimated speed rose with the strength of the verb, showing language shaping reported memory. Experiment 2 added a follow-up question about broken glass a week later; the 'smashed' group were more likely to report seeing glass that was not there. This supports reconstruction: memory is rebuilt using post-event information. Learn the design, independent and dependent variables, controls, findings and the reconstruction explanation, and be ready to identify these in a multiple-choice item.
Contemporary debate (to include: reliability of eye-witness testimony)
This debate asks how far eye-witness testimony can be trusted, drawing on cognitive research into memory. Loftus and Palmer's leading-question studies show that the wording of a question can alter what witnesses report, and post-event information can distort a stored memory. DNA-exoneration cases matter here because they typically reveal that a convicted person was misidentified by an eye-writer, so they support the case that eye-witness identification is unreliable rather than accurate. Weigh both sides: memory is reconstructive and open to contamination, yet under good conditions, such as unbiased line-ups and immediate recall, identification can be reasonably accurate. Reach a supported judgement about reliability and what it implies for police procedure and the courts.
Your focus
- State the computer analogy as an information-processing comparison.
- Explain that internal mental processes are inferred rather than directly observed.
- Define a schema and identify it in a short scenario.
Show all 12 objectives
- Describe the main method of CBT or REBT.
- Link the chosen therapy to cognitive assumptions about thinking.
- Identify the correct therapy from a short description.
- Identify the independent and dependent variables in Loftus and Palmer's experiments
- Describe the procedure and key findings of both experiments
- Explain how the findings support the reconstructive view of memory
- Explain how post-event information can distort eye-witness memory.
- Use DNA-exoneration evidence to argue that eye-witness identification can be unreliable.
- Reach and justify a judgement on the reliability of eye-witness testimony.
Which command word is this?
Provide a brief summary of the main points without detail. For example, 'Outline the multi-store model' requires naming the three stores and their basic features. No evaluation needed.
Component 1: Cognitive exam tips
Topic Overview
Component 1: Cognitive explores the mental processes that underpin human behaviour, focusing on memory, attention, and thinking. You will study influential models such as the multi-store model and working memory model, as well as theories of forgetting and reconstructive memory. This topic is fundamental to understanding how psychologists investigate internal processes scientifically.
The cognitive approach is a core area of A-Level Psychology and connects to other topics like biological psychology (e.g., brain structures involved in memory) and research methods (e.g., laboratory experiments, case studies). Mastering this component will also prepare you for synoptic questions that require integrating cognitive explanations with other perspectives.
Key Concepts
- →The multi-store model of memory (Atkinson and Shiffrin, 1968) proposes three stores: sensory, short-term, and long-term, each with distinct encoding, capacity, and duration.
- →The working memory model (Baddeley and Hitch, 1974) replaces the unitary STM with an active central executive and two slave systems: the phonological loop and visuo-spatial sketchpad, later adding the episodic buffer.
- →Forgetting can be explained by interference theory (proactive and retroactive) and retrieval failure due to absence of cues (encoding specificity principle).
- →Reconstructive memory (Bartlett, 1932) suggests that memory is not a passive recording but an active reconstruction influenced by schemas, leading to distortions and confabulation.
- →Research methods in cognitive psychology include laboratory experiments (e.g., Peterson and Peterson, 1959), case studies (e.g., HM), and dual-task paradigms, each with strengths and limitations.
Marking Points
- Identifies the computer analogy as the assumption that the mind processes information like a computer, with input, internal processing and output.
- Recognises internal mental processes as unobservable workings such as attention, perception, memory and thinking that are inferred from behaviour.
- Defines a schema as a mental framework of knowledge built from experience that guides interpretation and expectation.
- Selects the assumption whose defining feature matches the key feature of the scenario rather than a loosely related term.
- Identifies CBT as a therapy that helps clients identify and test unhelpful thoughts and replace them with more realistic ones.
- Identifies REBT as a therapy that disputes irrational beliefs using the ABCDE model.
- Links the therapy to the cognitive assumption that distorted thinking influences feelings and behaviour.
- Selects the therapy whose distinctive method matches the description in the question.
- Identifies the independent variable as the verb used in the critical question about speed
- States the dependent variable as the participant's estimated speed of the car
- Recognises that participants watched film clips of traffic collisions before answering questions
- Explains that the 'smashed' condition produced higher speed estimates than weaker verbs
- Links the broken-glass finding in Experiment 2 to reconstruction through post-event information
- Distinguishes the study's conclusion about language influencing memory from a claim that memory is a perfect recording
- Explains how leading questions and post-event information can distort a witness's memory, using research evidence.
- Uses DNA-exoneration cases to show that mistaken eye-witness identification has convicted innocent people, supporting the unreliability case.
- Presents the counter-argument that identification can be accurate under controlled conditions such as fair line-ups and prompt recall.
- Reaches a reasoned judgement on how reliable eye-witness testimony is and links it to implications for police procedure or the courts.
Examiner Tips
- 💡Underline the key feature of the scenario before reading the options, then match it to one assumption.
- 💡Learn one short defining phrase for each assumption so you can discriminate quickly between close options.
- 💡Eliminate options that describe a different approach, such as behaviourist stimulus-response claims, before choosing.
- 💡Look for the terms 'dispute' and 'irrational beliefs' as signals of REBT.
- 💡Look for 'testing thoughts against evidence' and behavioural tasks as signals of CBT.
- 💡Check that the option you choose is a cognitive therapy rather than a drug treatment or a psychodynamic therapy.
- 💡Read the stem carefully to see whether it asks for the IV, the DV, a finding or the conclusion before choosing an option
- 💡Eliminate options that describe a different study or that overstate the conclusion beyond reconstruction
- 💡Check that the chosen option matches the specific experiment (speed estimates in Experiment 1, broken glass in Experiment 2)
- 💡Name the research you use and say what it shows about reliability rather than only summarising the procedure.
- 💡State the direction of your evidence clearly, so DNA-exoneration cases are used to support unreliability.
- 💡End with an explicit judgement that answers how reliable eye-witness testimony is, not just a summary of both sides.
- 💡Always use precise terminology: 'encoding', 'capacity', 'duration', 'unitary store', 'articulatory suppression', 'phonological similarity effect', etc. Vague language loses marks.
- 💡When evaluating a model or theory, provide a balanced argument with at least two strengths and two weaknesses, each supported by evidence or real-world application.
- 💡For application questions, explicitly link the scenario to the relevant cognitive concept. For example, if a student forgets a phone number because they were distracted, link this to interference or limited capacity of STM.
Common Mistakes
- Treats the computer analogy as a claim that the brain is literally a machine; keep it as a comparison between information processing in people and in computers.
- Describes internal mental processes as directly observable behaviour; present them as inferred internal workings studied through their effects.
- Confuses a schema with a memory store; define it as an organised framework of knowledge that shapes interpretation.
- Attributes the ABCDE model to CBT; assign ABCDE and the disputing of irrational beliefs to REBT.
- Describes the cognitive therapy as changing behaviour alone without addressing thoughts; include the identification and challenging of unhelpful thinking.
- Treats CBT and REBT as identical; distinguish evidence-testing of thoughts from disputing irrational beliefs.
- Confuses the independent variable with the dependent variable; name the verb as what the researchers manipulated and the speed estimate as what they measured
- Treats the study as showing that memory is always accurate; state that it demonstrates reconstruction influenced by question wording
- Assumes participants actually saw broken glass; note that the 'smashed' group were more likely to report glass that was not present
- Attributes the study to a single author; credit both Loftus and Palmer as co-authors
- Cites DNA exonerations as proof that eye-witness identification is accurate; these cases usually show misidentification and so support unreliability.
- Describes memory as a fixed recording; treat it as reconstructive and open to distortion by later information.
- Lists studies without weighing them; build an argument that balances unreliable and reliable conditions before judging.
- Students often think short-term memory and working memory are the same thing. In fact, the working memory model is a more dynamic, multi-component system that replaced the simple unitary STM of the multi-store model.
- Many believe that long-term memory is always accurate and permanent. However, research on reconstructive memory and eyewitness testimony shows that LTM can be distorted by schemas and post-event information.
- Some students assume that forgetting is simply due to decay over time. While decay may occur in sensory memory, interference and retrieval failure are better explanations for forgetting in STM and LTM.
Revision Plan
- 1Day 1-2: Create a detailed mind map of the multi-store model, including each store's encoding, capacity, duration, and supporting evidence (e.g., Sperling, Peterson and Peterson).
- 2Day 3-4: Learn the working memory model components and evaluate it using dual-task studies (e.g., Baddeley et al., 1975) and case studies of brain-damaged patients (e.g., KF).
- 3Day 5-6: Study theories of forgetting (interference and retrieval failure) and reconstructive memory (Bartlett, 1932). Practice applying these to real-world examples like eyewitness testimony.
- 4Day 7-8: Complete past paper questions on cognitive psychology, focusing on 6-mark and 15-mark essay questions. Use mark schemes to identify gaps.
- 5Day 9-10: Review and self-test using active recall prompts and flashcards. Focus on evaluation points and synoptic links to other topics.
Exam Question Types
- 📋Short-answer questions (2-4 marks): Define key terms or outline a model. Advice: Be concise and use precise terminology; do not waste time on irrelevant detail.
- 📋Application questions (4-6 marks): Apply cognitive concepts to a novel scenario. Advice: Identify the concept, explain it briefly, then explicitly link it to the scenario using quotes or paraphrases.
- 📋Essay questions (10-15 marks): Evaluate a model or theory. Advice: Structure your answer with an introduction, balanced evaluation points (strengths and weaknesses), and a conclusion. Use evidence and real-world applications.
- 📋Research methods questions (4-6 marks): Design or critique a study on memory. Advice: Consider variables, sampling, ethics, and controls. Use terminology like 'independent measures design', 'counterbalancing', and 'demand characteristics'.
Command Word Expectations (EDUQAS)
Provide a brief summary of the main points without detail. For example, 'Outline the multi-store model' requires naming the three stores and their basic features. No evaluation needed.
Give reasons or mechanisms to show understanding. For example, 'Explain how interference causes forgetting' requires describing proactive and retroactive interference with examples. Use 'because' or 'this leads to' to show causal links.
Provide a balanced argument with strengths and weaknesses, supported by evidence. For example, 'Evaluate the working memory model' requires at least two strengths and two weaknesses, each with a study or application. Conclude with an overall judgement.
How Students Lose Marks (Examiner Pitfalls)
Step-by-Step Worked Solutions
Question: Explain how the multi-store model of memory accounts for the serial position effect observed in free recall tasks. (6 marks)
- 1.Step 1: Define the serial position effect: the tendency to recall words at the beginning (primacy effect) and end (recency effect) of a list better than those in the middle.
- 2.Step 2: Link the primacy effect to the multi-store model: early words are rehearsed more and transferred to long-term memory (LTM), so they are recalled well.
- 3.Step 3: Link the recency effect to the multi-store model: last words are still in short-term memory (STM) at the time of recall, so they are also recalled well.
- 4.Step 4: Explain the middle words: they receive less rehearsal and are displaced from STM by later words, so they are forgotten.
- 5.Step 5: Conclude that the serial position effect supports the distinction between STM and LTM as separate stores with different properties.
Question: A psychologist conducted a study using a dual-task paradigm. Participants were asked to remember a list of digits while either (a) repeating the word 'the' aloud or (b) tapping a sequence on a keyboard. Recall was significantly worse in condition (b) than in condition (a). Using the working memory model, explain these results. (6 marks)
- 1.Step 1: Identify the components of the working memory model: central executive, phonological loop, visuo-spatial sketchpad, and episodic buffer.
- 2.Step 2: Explain condition (a): repeating 'the' aloud engages the phonological loop (articulatory suppression), but digit recall also uses the phonological loop, so both tasks compete for the same resource. However, the central executive can allocate resources, and the visual-spatial sketchpad is free.
- 3.Step 3: Explain condition (b): tapping a sequence engages the visuo-spatial sketchpad, while digit recall primarily uses the phonological loop. These are separate slave systems, so they should not interfere. However, the central executive is required to coordinate both tasks, and its limited capacity means performance suffers when both tasks demand attention.
- 4.Step 4: Compare: The greater impairment in condition (b) suggests that the central executive has limited capacity and is involved in coordinating dual tasks. The phonological loop and visuo-spatial sketchpad are separate, but the central executive is a bottleneck.
- 5.Step 5: Conclude that the results support the working memory model's distinction between slave systems and the central executive, and highlight the role of the central executive in dual-task coordination.