The working memory model Flashcards
Why was the WMM created?
Baddeley and Hitch thought that the MSM was too simplistic and so crated the WMM to flesh it out.
What are the different parts of the WMM?
central executive
phonological loop
visuospatial sketchpad
episodic buffer
What is the central executive?
monitors incoming data and allocates it to one of the other slave systems.
has a limited processes capacity and does not store information
what is the phonological loop
Deals with auditory information and preserves the order in which the information arrives
further divides this information into one of the two subsystems
What are the subdivisions of the phonological loop?
phonological store-stores words
auditory process-allows for maintenance rehearsal
capacity is said to be 2 seconds worth of what is said
What is the visuospatial sketchpad?
stores visual and/or spatial information when required
limited capacity of 3 to 4 objects
further divided by Logie into 2 sub sections
What are the subdivisions of the visuospatial sketchpad?
visual cache-stores visual data
inner scribe-records the arrangement of objects in our visual field
What is the episodic buffer?
temporary store of information and is sometimes called the link between STM and LTM
maintains the chronological sequencing of data gathered by the senses
limited capacity of 4 chunks
What is a strength of the WMM?
What is a limitation of the WMM?
What is a strength of the WMM?