Visual Working Memory Capacity and Proactive Interference

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Visual Working Memory Capacity and Proactive Interference

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dc.contributor.author Hartshorne, Joshua
dc.date.accessioned 2009-03-02T00:41:37Z
dc.date.issued 2008
dc.identifier.citation Hartshorne, Joshua K. 2008. Visual working memory capacity and proactive interference. PLoS ONE 3, no. 7: e2716. en
dc.identifier.issn 1932-6203 en
dc.identifier.uri http://nrs.harvard.edu/urn-3:HUL.InstRepos:2640580
dc.description.abstract Background: Visual working memory capacity is extremely limited and appears to be relatively immune to practice effects or the use of explicit strategies. The recent discovery that visual working memory tasks, like verbal working memory tasks, are subject to proactive interference, coupled with the fact that typical visual working memory tasks are particularly conducive to proactive interference, suggests that visual working memory capacity may be systematically under-estimated. Methodology/Principal Findings: Working memory capacity was probed behaviorally in adult humans both in laboratory settings and via the Internet. Several experiments show that although the effect of proactive interference on visual working memory is significant and can last over several trials, it only changes the capacity estimate by about 15%. Conclusions/Significance: This study further confirms the sharp limitations on visual working memory capacity, both in absolute terms and relative to verbal working memory. It is suggested that future research take these limitations into account in understanding differences across a variety of tasks between human adults, prelinguistic infants and nonlinguistic animals. en
dc.description.sponsorship Psychology en
dc.language.iso en_US en
dc.publisher Public Library of Science en
dc.relation.isversionof http://dx.doi.org/10.1371/journal.pone.0002716 en
dash.license LAA
dc.subject experimental psychology en
dc.subject psychology en
dc.subject cognitive neuroscience en
dc.subject neuroscience
dc.title Visual Working Memory Capacity and Proactive Interference en
dc.relation.journal PLoS ONE en
dash.depositing.author Hartshorne, Joshua

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  • FAS Scholarly Articles [5133]
    Peer reviewed scholarly articles from the Faculty of Arts and Sciences of Harvard University

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