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Erin Campbell; Robyn Casillas; Elika Bergelson – Developmental Science, 2024
What is vision's role in driving early word production? To answer this, we assessed parent-report vocabulary questionnaires administered to congenitally blind children (N = 40, Mean age = 24 months [R: 7-57 months]) and compared the size and contents of their productive vocabulary to those of a large normative sample of sighted children (N =…
Descriptors: Vision, Language Acquisition, Parent Attitudes, Vocabulary Development
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Booth, Amy E.; Waxman, Sandra R. – Developmental Science, 2008
In this paper we consider the perceptual and conceptual contributions that shape early word learning, using research on the "shape bias" as a case in point. In our view, conceptual, linguistic, social-pragmatic, and perceptual sources of information influence one another powerfully and continuously in the service of word learning throughout…
Descriptors: Language Acquisition, Concept Formation, Learning Theories, Bias