(WMM)Working Model Memory Flashcards
Define WMM
Basket and hitch (1974)
Proposed WMM as an explanation of how STM works
STM was not a unitary store but several different stores
Which are all connected but work independently as active processor
Veiws memory as active not passive unlike MSM
Central executive
Monitors incoming data
Decides what needs to be done
Delegates tasks accordingly to slave systems
Takes over demanding takers
Limited capacity
Phonological loop
Auditory information is passed from ce to the phonological loop
What is PL subdivided into ?
Phonological store - stores words we hear
Arcutlitary loop - silently rehearses words that are seen / heard
(Maintenance rehearsal )
What is the capacity and code of PL
Limited capacity and codes acoustically
Visual spatial sketch pad
Where visual info is passed
Responsible for setting mental images
Temporarily stores visual and spatial information
What is the capacity and code of VSS ?
Limited capacity of 3-4 objects
And codes visually
What is the capacity and code of EB
Had limited capacity of 4 chunks
Codes any type of information
Episodic buffer
Combines information from
CE
PL
VSS to record an event (episode )
EB transfers information to LTM and retrieves information from LTM to the STM