the multi store model of memory Flashcards
what are the 6 AO1 points you should know for the multi store model of memory?
-Overview of the MSM (Atkinson & Shiffrin, 1968)
-Sensory Register
-Short-Term Memory (STM)
-Long-Term Memory (LTM)
-Rehearsal and Transfer Between Stores
-Supporting Evidence for MSM
What is the Multi-Store Model of Memory (MSM)?
Proposed by Atkinson & Shiffrin (1968), it describes memory as a linear system with three separate stores: the sensory register, STM, and LTM.
What are the key features of the sensory register?
Capacity: Very large
Duration: ~0.5 seconds
Coding: Modality-specific (e.g., iconic = visual)
If attention is paid, info passes to STM.
What are the characteristics of short-term memory (STM)?
Capacity: 7±2 items (Miller)
Duration: 18–30 seconds (Peterson & Peterson)
Coding: Mainly acoustic
Info maintained via maintenance rehearsal.
What are the characteristics of long-term memory (LTM)?
Capacity: Unlimited
Duration: Up to a lifetime (Bahrick et al.)
Coding: Mainly semantic
Info retrieved into STM when needed.
How does information move from STM to LTM?
Through maintenance rehearsal. Without rehearsal, info may decay (fade over time) or be displaced (replaced by new info) in STM.
What research supports the MSM?
Baddeley (1966) showed STM is coded acoustically, LTM semantically, providing evidence that STM and LTM are separate stores.