memory Flashcards
how does the sensory register code
modality specific
what is the sensory registers capacity
unlimited
what is the duration of the sensory register
less than 0.5 seconds
how does the stm code
acoustically (similar sounding)
what is the capacity of the stm
5-9 items
what is the duration of the stm
18-30 seconds
how does the ltm code
semantically (same meaning)
what is the capacity of the ltm
unlimited
what is the duration of the ltm
potentially forever
who provided research into coding
baddeley
what did baddeley do
show participants a list of words either acoustically/semantically un/similar , made them recall either immediately or after a delay - immediate more mistakes on acoustic but delayed more mistakes on semantic
who did research into the duration of the ltm
bahrick
what did bahrick do
asked people to name their former classmates, either with a yearbook or without - yearbook = more recall
what is a strength of baddeleys research
high control over extraneous variables = lab setting
what does bahrick’s research have
high mundane realism
what does bahrick’s research lack
control over extraneous variables
what are the 3 stores of the msm
sensory register, stm and ltm
who came up with the msm
atkinson and shiffrin
what model is the msm
a structural model
the msm suggests that the ltm and stm are _ stores
unitary
the msm suggests that info flows in a _ way
linear
info passes from the sr to stm when you
pay attention
if _ occurs, info is held longer in the stm
maintenance rehearsal
to recall information it must transfer from the ltm to stm via ___
retrieval