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Wednesday, January 22, 2014

Working Memory Model

Baddeley and Hitch developed a multi-store model of the inadequate square up memory called the working memory model. The model consists of three components which grant up the laconic term memory. The primeval executive is a key feature of the whole store as it allocates the information to the two slave systems which are the visuospatial spatial sketchpad and the articulative - phonologic loop. The VSS stores visual and spatial information. Mental and visual images are an example. The articulative - phonologic loop deals with speech keisterbornd information and it is sort step up into two components; the phonological store and the articulatory control process. The phonological store (inner ear) holds information in a speech base form. The articulatory control process (inner voice) is engagementd for the rehearsal and storage of communicatory information. Evidence for the WMM comes from an experiment conducted by Baddeley and Hitch (1976). The participants were asked to manage two tasks at the same time (dual task technique). The participants were necessary to recur a list of numbers whilst answering on-key or false questions. The results found that as the number of digits change magnitude the participants took longer in answering the questions. Also they did non effect mistakes in the answers as the number of digits increased. The two components of the WMM that were engrossd were the rudimentary executive for answering questions and the phonological loop for the digit reduplicate task. However it was a lab experiment therefore it is replicable so it is more(prenominal) reliable although, it lacks mundane realism so the results cannot be generalised to everyday situations as we do not use the dual task technique in our everyday lives. more than evidence comes from the case study of KF. KF was a brain interpolate patient from a motorcycle accident which had damaged his short term memory. He had problems with verbal informa tion but not with visual information. This s! uggests that he had an impaired articulatory phonological loop...If you indispensableness to get a full essay, order it on our website: OrderEssay.net

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