Language Dominance and Lexical-Semantic Processing in Bilingual Toddlers

dc.contributor.authorWard, Abbey Lee
dc.date.accessioned2020-09-29T22:12:04Z
dc.date.available2020-09-29T22:12:04Z
dc.date.issued2020
dc.description68 pages
dc.description.abstractPrior research suggests that language systems interact in bilingual individuals. The current study seeks to extend prior work by investigating whether or not bilingual toddlers exhibit cross-language priming effects and to what extent measures of proficiency versus exposure modulate lexical-semantic processing within and across languages. Here we present findings on a group of Spanish-English bilingual toddlers at 24 months of age (N = 20). Consistent with prior literature, toddlers demonstrated cross-language priming effects, suggesting that language systems interact in the second year of life. Additionally, our results indicate that lexical-semantic processing is related to language proficiency, such that vocabulary was a stronger predictor than cumulative exposure. Surprisingly, proficiency measured by vocabulary size and speed of word recognition either facilitated or inhibited lexical-semantic processing, dependent on language condition. Together these findings demonstrate that proficiency modulates lexical-semantic processing within and across languages.en_US
dc.identifier.urihttps://hdl.handle.net/1794/25824
dc.language.isoen_US
dc.publisherUniversity of Oregon
dc.subjectGraduation AuditThesis Prospectusen_US
dc.subjectBilingual Developmenten_US
dc.subjectCommunicationen_US
dc.subjectLexical-semantic Processingen_US
dc.subjectLanguage Dominanceen_US
dc.subjectBilingual Spanish-Englishen_US
dc.subjectCross-language Interactionen_US
dc.subjectBilingual Toddlersen_US
dc.titleLanguage Dominance and Lexical-Semantic Processing in Bilingual Toddlers
dc.typeThesis/Dissertation

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