HM_stm2 - THE WORKING MEMORY APPROACH Baddeley...

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Unformatted text preview: THE WORKING MEMORY APPROACH Baddeley & Hitch (1974) Use articulatory suppression to interfere with some tasks, not others B doesnt precede A B A Develop Working Memory model: Desk-top metaphor for STM Process & storage tradeoff (e.g., Posner & Rossman 1965) Multicomponent structure COMPONENTS OF WORKING MEMORY (Baddeley, 1990) Central executive (attentional control) Phonological store Visual-spatial sketchpad (Random letter generation) (Repetitive articulation) (Repetitive keying) Concurrent Articulation and the Phonological Store (Peterson & Johnson, 1971) No Concurrent Task 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 Dissimilar Similar Type of List Percent Correct Visual Auditory Concurrent Articulation 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 Dissimilar Similar Type of List Percent Correct Visual Auditory WORKING MEMORY AND CHESS (Robbins, 1996) Primary task : recall of chess piece positions Secondary tasks: N None P articulate the, the.. V execute 4x4 key pattern CE generate random letters Mean correct recall N P V CE...
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This note was uploaded on 12/01/2011 for the course EXP 4504 taught by Professor Fischler during the Fall '07 term at University of Florida.

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HM_stm2 - THE WORKING MEMORY APPROACH Baddeley...

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