3.2.4 (5A) - multi-store model Flashcards
Memory
The process of encoding, storing, + retrieving information that has been previously reinforced.
Atkinson-shiffrin multi-store model of memory
A model of memory which outlines the 3 separate stores of memory (sensory, short-term, + long term) each of which interact through the process of encoding, storage, and retrieval.
Sensory memory
Function - entry point
Duration - 0.2-4 seconds
Capacity - unlimited
Short-term memory
Function - Holds info that is constantly being attended to.
Duration - 5-9 (7+/- 2) - improve by maintenance (repeat) or elaborate (attain meaning) rehearsal.
Capacity - 18-30 seconds - improve by chunking (put into larger categories).
Long-term memory
Function - where info is encoded, stored, and can be retrieved from with correct cues.
Duration - unlimited
Capacity - unlimited
Atkinson-shiffrin explanatory power (strengths)
- Distinguishes between different stores.
- Outlines different capacities + durations of stores.
- Good understanding of structural process of memory.
Atkinson-shiffrin explanatory power (weaknesses)
- May be considered too oversimplified (STM needs to be more complex).
- Doesn’t account for individual differences in memory.