bradley and hitch Flashcards
what is working memory
working memory is a newer understanding of STM that involves conscious, active processing of incoming auditory and visual, spatial information, and/or information retrieved from LMT.
draw the working memory model
define central executive
The central executive is the main part of working memory. it is responsible for attention and coordinates the slave systems ( phonological loop and visuo-spatial sketchpad)
define phonological loop
The phonological loop is the part of working memory that deals with spoken and written speech. it has two parts
1. phonological store - hold information in a speech form for 1-2 seconds.
2. articulatory control process - rehearses information from the phonological store.
define visual spatial sketchpad
the visual spatial deals with visual and spatial information.
define episodic buffer
the episodic buffer acts as a back-up store which communicates with both long term memory and the other components of working memory.
strengths of working memory model
can explain parralel processing
weakness of working memory model
central executive is different to quanitity