me":"- Identifies a valid dimension of difference (such as capacity, duration, or coding/encoding) between short-term memory (Task P) and long-term memory (Task Q). M1\n- Outlines the contrast accurately: for example, STM (Task P) has a highly limited duration (18–30 seconds) or a limited capacity ($7 \\pm 2$ items), whereas LTM (Task Q) has a potentially lifetime duration or an unlimited capacity. A1","marks":2,"order":0,"markingRubric":null,"tableImages":[],"explanation":{"methods":[{"id":"compare_duration","label":"Compare memory duration","steps":[{"type":"text","order":0,"title":"Identify the stores","content":"Task P involves keeping a new PIN available briefly, so it demonstrates **short-term memory (STM)**. Task Q asks for a teacher's name from many years earlier, so it demonstrates **long-term memory (LTM)**.","highlights":[{"text":"**Task P:** Retaining a newly presented 5-digit PIN in mind for 20 seconds to enter it into a keypad.","location":"specification"},{"text":"**Task Q:** Recalling the name of their first primary school teacher from twenty years ago.","location":"specification"}]},{"type":"text","order":1,"title":"Compare the duration","content":"Choose duration as the difference. Short-term memory has a limited duration of about $18$–$30$ seconds, whereas long-term memory can retain information for a lifetime.\n\n**Model answer:** “STM in Task P has a limited duration of about $18$–$30$ seconds, whereas LTM in Task Q can retain information for a lifetime.”\n\nIdentifying **duration** as the difference earns **M1**. Accurately contrasting STM’s limited $18$–$30$-second duration with LTM’s ability to retain information for a lifetime earns **A1**.","highlights":[{"text":"**one other** difference","location":"specification"},{"text":"**Task P:** Retaining a newly presented 5-digit PIN in mind for 20 seconds to enter it into a keypad.","location":"specification"},{"text":"**Task Q:** Recalling the name of their first primary school teacher from twenty years ago.","location":"specification"}]}]}],"generatedAt":"2026-07-21T04:12:16.476Z","modelVersion":"gpt-5.6-terra","explanationVersion":"v3"},"options":[]}],"options":[],"explanation":null,"firstAttemptFullMarks":null,"walkthroughVideo":null},{"id":"41dc5d35-3d9e-4437-ab75-ea376d9ddf96","revisionId":"5321719a-360a-4227-bf63-6170d9852f69","questionNumber":null,"questionType":"LA","specification":"","difficulty":2,"difficultyBand":"easy","totalMarks":3,"sourceTitle":null,"calculatorUse":null,"isCalculation":false,"parts":[{"id":"4f3b4bd5-0efb-4ef3-b70d-cde7232a7566","label":null,"content":"Short-term memory (STM) is a component of the multi-store model of memory. Describe short-term memory (STM).","markscheme":"- Describes coding in STM as primarily acoustic (by sound or voice) B1\n- Describes capacity of STM as limited, traditionally $7 \\pm 2$ items or \"chunks\" of information B1\n- Describes duration of STM as temporary, approximately 18 to 30 seconds (unless maintenance rehearsal occurs) B1","marks":3,"order":0,"markingRubric":null,"tableImages":[],"explanation":null,"options":[]}],"options":[],"explanation":null,"firstAttemptFullMarks":null,"walkthroughVideo":null},{"id":"49cd3b4c-d336-419f-9c3e-a02e5eaf490f","revisionId":"70d483b1-e520-46e0-a345-b139311fb247","questionNumber":null,"questionType":"LA","specification":"Research has found that the sensory register and short-term memory differ in their coding and duration.","difficulty":2,"difficultyBand":"easy","totalMarks":1,"sourceTitle":null,"calculatorUse":null,"isCalculation":false,"parts":[{"id":"8ae9d50b-4882-4647-8342-098653eea051","label":null,"content":"What is meant by 'duration' in memory research?","markscheme":"- Defines duration as the length of time (or span of time) that information can be held, retained, or remains within a memory store or system B1","marks":1,"order":0,"markingRubric":null,"tableImages":[],"explanation":{"methods":[{"id":"define_duration","label":"Define duration",

Multi-store model of memory

Question 6

Multi-store model of memory Questions

Multi-store model of memory

Question 6

Multi-store model of memory Questions