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Luo, Lin; Luk, Gigi; Bialystok, Ellen – Cognition, 2010
We use a time-course analysis to examine the roles of vocabulary size and executive control in bilinguals' verbal fluency performance. Two groups of bilinguals and a group of monolingual adults were tested in English with verbal fluency subtests from the Delis-Kaplan Executive Function System. The two bilingual groups were equivalent in their…
Descriptors: Monolingualism, Vocabulary Development, Language Proficiency, Bilingualism
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Luk, Gigi; Anderson, John A. E.; Craik, Fergus I. M.; Grady, Cheryl; Bialystok, Ellen – Brain and Cognition, 2010
To examine the effects of bilingualism on cognitive control, we studied monolingual and bilingual young adults performing a flanker task with functional MRI. The trial types of primary interest for this report were incongruent and no-go trials, representing interference suppression and response inhibition, respectively. Response times were similar…
Descriptors: Reaction Time, Inhibition, Young Adults, Monolingualism
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Bialystok, Ellen; Craik, Fergus; Luk, Gigi – Journal of Experimental Psychology: Learning, Memory, and Cognition, 2008
Ninety-six participants, who were younger (20 years) or older (68 years) adults and either monolingual or bilingual, completed tasks assessing working memory, lexical retrieval, and executive control. Younger participants performed most of the tasks better than older participants, confirming the effect of aging on these processes. The effect of…
Descriptors: Short Term Memory, Monolingualism, Language Processing, Bilingualism