Memory — AQA A-Level Psychology Revision
The Memory topic covers the cognitive processes involved in storing and retrieving information. It focuses on structural models of memory, the different ty
Topic Synopsis
The Memory topic covers the cognitive processes involved in storing and retrieving information. It focuses on structural models of memory, the different types of long-term memory, and the components and features of the working memory model.
Key Concepts & Core Principles
- Multi-Store Model (MSM): Sensory register, short-term memory (STM), long-term memory (LTM) with distinct capacities and durations; supported by Glanzer & Cunitz (1966) primacy-recency effect.
- Working Memory Model (WMM): Central executive, phonological loop, visuospatial sketchpad, and episodic buffer; evidence from dual-task studies (Baddeley & Hitch, 1976).
- Types of LTM: Episodic (personal events), semantic (facts), procedural (skills); Tulving (1972) and neuroimaging evidence (hippocampus for episodic, temporal lobe for semantic, cerebellum for procedural).
- Explanations for Forgetting: Interference (proactive and retroactive) and retrieval failure (lack of cues, context-dependent forgetting, state-dependent forgetting).
- Eyewitness Testimony (EWT): Misleading information (Loftus & Palmer, 1974), post-event discussion (Gabbert et al., 2003), and the cognitive interview (Fisher & Geiselman, 1992).
Examiner Marking Points
- Multi-store model (MSM) components: sensory register, short-term memory (STM), and long-term memory (LTM).
- Features of memory stores: coding, capacity, and duration.
- Types of long-term memory: episodic, semantic, and procedural.
- Working memory model (WMM) components: central executive, phonological loop, visuo-spatial sketchpad, and episodic buffer.
- Features of the WMM: coding and capacity.