who created WMM and why?
Baddeley and Hitch
criticism towards MSM for being too simple
unlike MSM, what does the WMM suggest about the STM?
that the STM isn’t a waiting room, it can multitask
what does the WMM explain about completing 2 different tasks?
we can sometimes perform two different tasks simultaneously as long as they use different components
how many main components are there in the WMM and what are they called?
4
central executive, episodic buffer, visuo-spatial sketchpad and phonological loop
what is the role of central executive?
monitors incoming data, makes decisions, and allocates slave systems to specific tasks
what is the role of phonological loop?
Deals with auditory information and preserves the order of words
what is the role of visuo-spatial?
Stores visual and spatial information
what is the role of episodic buffer?
acts as a “temporary store” that integrates information from the other components and links working memory to LTM
what is the capacity for central executive?
very limited
what is the capacity for episodic buffer?
limited (4 chunks)
what are the subdivisions in the phonological loop?
Phonological Store: Stores the words you hear
Articulatory Process: Allows for maintenance rehearsal, Its capacity is about 2 seconds worth of what you can say.
what are the subdivisions in the visuo-spatial sketchpad?
Visual Cache: Stores visual data
Inner Scribe: Records the arrangement of objects in the visual field