the multistore model of memory- Atkinson and Shiffrin Flashcards
sensory memory encoding
sense specific
sensory memory capacity
large
sensory memory duration
up to 1/2 a second
sensory memory forgetting
decay
how is info. moved from SM to STM
attention
STM encoding
acoustic
STM capacity
7+/-2 chunks
what is chunking and how does it improve STM capacity
grouping info. in 7+/-2 chunks= STM’s capacity
means sits more manageable- helps you remember more
STM duration
15-30 secs
STM forgetting
decay/displacement
how is info. moved from STM to LTM?
prolonged rehearsal
LTM encoding
semantic
LTM capacity
unlimited
LTM duration
unlimited
LTM forgetting
retrieval failure/interference
strengths of MSM
application
useful IRL
emphasises role of rehearsal- helps with revision for exams
weaknesses of MSM
reductionist
overly simplistic
ignores role of emotion
what is the MSM
the theory of memory proposed by Atkinson and shiffrin
suggests human memory had 3 separate memory stores, info. passes through them in a fixed sequence.