Working Memory Model (AQA A-Level Psychology): Flashcards

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Working Memory Model (WMM)
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WMM developers and year

Baddeley and Hitch, 1974

Original WMM components + later addition

Initially 3 components, 4th added in 2000

Central Executive role in WMM

Supervisory system/'boss' coordinating other slave systems

Central Executive storage capacity

Extremely limited capacity

Phonological Loop capacity limit

Approx. 2 seconds of speech

Two subcomponents of Phonological Loop

Primary Acoustic Store (PAS) & Articulatory Process (AP)

Visuo-spatial Sketchpad function

Handles visual & spatial info; 'inner eye'

Year Episodic Buffer added to WMM

2000

Episodic Buffer function

General storage integrating CE, PL, VSS & LTM info

Word length effect finding (Baddeley 1975)

Better recall for short words than long words

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