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Cognitive Psyc Ch6
pt 2 of review for exam 2 (ch 5-8)
24
Psychology
Undergraduate 4
10/23/2011

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Cards

Term
They proposed a model of working memory encompassing 3 buffers and the central executive
Definition
Baddeley and Hitch
Term
They proposed a sequential Modal Model of Memory: (environment) --> (sensory registers) --> (Short Term Memory) <--> (Long Term Memory)
Definition
Atkinson and Shiffrin
Term
proposed the magic number of single items the working memory can hold to be 7+or-2
Definition
Miller
Term
Working memory is also called ____ ___ ___ because it temporarily stores and manipulates the most relevant information.
Definition
short term memory
Term
Working Memory has ___ accessibility... it takes about 40ms to scan each item.
Definition
high
Term
the duration of working memory is __.
Definition
short (unclear is this is because of DECAY or INTERFERENCE)
Term
single items in the working memory can be grouped into higher level units of organization called _____.
Definition
chunks
Term
(component of working memory)... the internal processor of verbally-coded information.
Definition
phonological loop
Term
2 sub-components of the phonological loop
Definition
articulatory rehearsal (mind's voice) and phonological store (mind's ear)
Term
areas of the brain involved with the phonological loop
Definition
broca's area (articulatory rehearsal) and left inferior parietal cortex (phonological store)
Term
The serial retrieval for simultaneously stored similar sound is more difficult that for dissimilar sounds
Definition
phonological similarity effect
Term
increased rate of errors when trying to recall the string "D B P T" as compared to trying to recall the string "G K L F" is because of _____ _____ effect.
Definition
phonological similarity effect
Term
Verbal working memory performance is reduced by long words - even if the number of letter is the same, if it takes longer to pronounce a word, the performance on a recall task will drop. This is because of the ____ ____ effect.
Definition
word-length effect
Term
(component of working memory) ... temporary storage and manipulation of spatial and visual information.
Definition
visuospatial sketchpad
Term
the type of memory you use to sketch your favorite room in your house.
Definition
spatial working memory
Term
the "what" stream in the visuospatial sketchpad
Definition
object working memory
Term
the "where" stream in the visouspatial sketchpad
Definition
spatial working memory
Term
mentally refreshing stored locations of objects (mind's eye)
Definition
spatial rehearsal
Term
if the phonological loop is un-useable, verbal working memory tasks are taken over by the ___ ____ and ____ ____. (articulatory supression)
Definition
central executive and visuospatial sketchpad
Term
(component of working memory)... serves as supplementary store when primary stores are overloaded or disrupted; integration site for verbal and visuospatial information.
Definition
episodic buffer
Term
(component of working memory).... control center that determines which short term memories get stored and when; goals are stored here; control and allocation of attentional resources
Definition
central executive
Term
area of the brain that has to do with the central executive component of working memory
Definition
prefrontal cortex (storage and control of information)
Term
chemical implicated as a key neurotransmitter in working memory
Definition
dopamine
Term
conditions/disorders that support the idea that dopamine is a key neurotransmitter in the working memory
Definition
alzheimer's, parkinson's, schizophrenia
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