multi-store model Flashcards
what did atkinson and shifrin argue
that memory is a cause of encoding storage retrevial
what are the stores of the msmm
sensory mem
short term mem
long term mem
what is the capacity of sm
large capacity
what is duration of sm
1/2 second
what is the mode of storage in the sm
any modality
how do you forgett in the sm
decay
what is the capacity of stm
seven items +/- 2
what is the duration of stm
18-30 sec
what is the mode of storage for stm
acoustically
how do you forgett in the stm
decay or displacment
what is the capacity of ltm
unlimited
what is the duration of ltm
unlimited
what is the mode of storage for ltm
semantically
how do you forgett in the ltm
due to retrevial failure
what is a strength of this theory of memory
case srudy from hm
how can hm support msmm
hm underwent a surgery for for epilepsy and as a result could no longer form new memeorys, meaning he had trouble forming ltm and had impared function in his stm. he could rember memorys in his ltm from before 27 but after that only had a sensory memory
t/f this increases the validity of the msmm as it shows hoe memory has seperate stores
what is a weakness of msmm
reductionist
how is it being reductionist a weakness
is too simplistic of an explination for memory as it underplays the interconnections between stores
t/f this theory of memeory is too simplistic thus decreasing its validity
what is anouther strength od msmm
supporting evidance from chapman
what did chapman find to support msmm
when people are given a task and asked to recall immediately after- show a unique brain wave pattern wich is different from recalling things from ltm
t/f this supports the idea of seperate stores of memory sm and ltm, increasing the validity of the thoery
what is anouther weakness
alternate theories
why is alternate theories a weakness
their are other theories such as the wmm that explain memory, that are more specific in explaining connection between stores in memory
t/f other explinations decreases the validity of the msmm explination of memory