Multi store model of memory Flashcards
What is the multi store model of memory?
Describes how info flows through sensory, STM and LTM
Parts of multi store model in order
Environmental Stimuli
Sensory Register
Short Term memory
Long Term memory
What is maintenance rehearsal?
Info being repeated
What is elaborative rehearsal?
Info being given meaning
What is the encoding of sensory register?
Modality specific (depends on sense organ)
Capacity of sensory register?
Very large, potentially unlimited
Duration of sensory register?
usually very short (250ms)
What is the encoding of STM
Acoustic
What is the capacity of STM
5-9 items
Duration of STM?
short- 18 seconds
Coding for LTM
Semantic
Capacity of LTM
potentially unlimited
Duration of LTM
potentially a lifetime
Strengths of multistore model
Significant amount of evidence to suggest STM and LTM are separate. (Clive wearing case study)
Millers study also investigated STM and showed it was 5-9 items
Weakness of multistore model
Too simplistic. LTM isn’t just one store and STM is too simplistic, working memory used to explain how we process visual and auditory info in STM