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Social and Behavioral Sciences Commons

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Cognitive Psychology

Theses/Dissertations

2008

Working memory

Articles 1 - 2 of 2

Full-Text Articles in Social and Behavioral Sciences

Developing Lexical Competition Resolution Mechanisms Through Reading Experiences, Ana B. Areas Da Luz Fontes Jan 2008

Developing Lexical Competition Resolution Mechanisms Through Reading Experiences, Ana B. Areas Da Luz Fontes

Open Access Theses & Dissertations

The goal of the present study was to investigate whether competition resolution mechanisms are improved throughout a student's college years. For this purpose, I bilingual participants with a range in the number of college credits completed (e.g., freshmen to seniors) were recruited. Participants were presented with sentences that biased the less frequent, or subordinate meaning of an ambiguous word (e.g., novel, fast) (e.g., novel: something new; fast: to not eat). The ambiguous word was either a Spanish-English cognate (e.g., novel/novela) or a noncognate control (e.g., fast). These sentences were followed by target words that, on critical trials, were related to …


The Relationships Among Age, Physical Activity, And Working Memory, Ellen M. Carpenter Jan 2008

The Relationships Among Age, Physical Activity, And Working Memory, Ellen M. Carpenter

Psychology Theses & Dissertations

As our population ages, determining exogenous factors that may offset cognitive decline become increasingly important. The primary goal of the present study was to determine whether older individuals who engage in regular physical activity demonstrate superior working memory performance relative to older sedentary individuals. Forty young (20 active, 20 sedentary) and forty older (20 active, 20 sedentary) individuals engaged in cognitive measures of information processing speed, inhibitory function, and verbal and visuospatial working memory. Age differences in recall were found for verbal and visuospatial span tasks, as well as for recall reaction time on verbal and visuospatial n-back tasks, and …