Multi-Store Model Flashcards
MSM
Atkinson and Shiffrin (1968) use this to describe how information flows through the memory system, which is made up of three stores linked by processes.
Sensory Register
All stimulus passes into it. 5 different registers reflecting the 5 sense. Iconic for vision, and echoic for hearing. Coding is modality. Duration = 0.5 secs, high capacity, information pass into STM if paid attention to.
STM
Coded acoustically. 18 secs duration unless maintenance rehearsal extended period of time in STM. Temporary store. Limited capacity 5-9 items. Perform prolonger rehearsal to transfer to LTM.
LTM
Potentially permanent memory store that has been rehearsed for prolonged time. Coded semantically. Duration up to a lifetime. Capacity unlimited. Recall information to STM through process of retrieval.
Strength
Research support - Baddeley (1966) coding of memory.
Shows separate.
However, lacks meaning so not generalisable.
Not valid model of memory in every day.
Weakness (STM)
Evidence more than one STM store - Shallice and Warrington (1970) client with amnesia had poor recall of digits when read aloud, but when read self better.
Different STM stores for non-verbal sounds, decreasing validity.
However, used idiographic approach meaning can’t generalise.
Further research with nomothetic approach.
Weakness (LTM)
Oversimplified.
Tulving (1985) types of LTM.
Wrong to assume only one.
However, useful to provide base that can be developed.
Careful how much rely on MSM and open to new ideas.