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| LINKING EARLY LINGUISTIC AND CONCEPTUAL DEVELOPMENTSummaryPrincipal Investigator: S R Waxman Affiliation: Northwestern University Country: USA Abstract: This proposal addresses fundamental issues of early conceptual development, language development, and the relation between them. Infants live in an enormously rich environment. Each day, they encounter new objects and witness new events. This richness would be overwhelming if each object or event was treated as unique. Therefore, an essential developmental task is to form concepts to capture commonalities among their experiences and to learn words to express these. Recent research reveals powerful and implicit links between conceptual and linguistic organization, across development and across languages. Infants begin the task of word-learning with a broad initial expectation linking novel words to a broad range of commonalities. More specific expectations, linking particular kinds of words (e.g., noun, adjective, verb) to particular kinds of relations (e.g., category-, property-, and motion-based commonalities) emerge several months later, and are shaped by the structure of the native language. The current proposal deepens the insights gained in the previous period and brings us closer to understanding the origin, evolution, and universality of these links between conceptual and linguistic organization. The studies in Section I trace the origin and evolution of infants' expectations at several strategic developmental points. The section includes new methods to identify the mechanisms underlying infants' ability to distinguish among different kinds of words (nouns, adjectives, verbs) and map them appropriately to their associated meaning. The studies in Section II sharpen the evidence for these links in infants and children acquiring languages other than English (French; Mandarin). By combining developmental and cross-linguistic approaches, the proposed project 1) broadens the empirical and theoretical foundations of existing research, 2) provides a window through which to view more clearly the origins and evolution of links between conceptual and linguistic development, and 3) underscores the vital interaction between the expectations inherent in the child and the shaping role of the environment. The results should have implications for theories of acquisition and may serve as a springboard for research on bilingualism and specific language impairments in young children. Funding Period: 1992-09-01 - 2009-01-31 more information: NIH RePORT Top Publications
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Publications
Consistent (but not variable) names as invitations to form object categories: new evidence from 12-month-old infantsSandra R Waxman
Department of Psychology, Northwestern University, 2029 Sheridan Road, Evanston, IL 60208 2710, USA
Cognition 95:B59-68. 2005..These results lend strength and greater precision to the argument that naming has powerful and rather nuanced conceptual consequences for infants as well as for mature speakers...
Words (but not tones) facilitate object categorization: evidence from 6- and 12-month-oldsAnne L Fulkerson
Strategy and Institutional Research, The University of Toledo, USA
Cognition 105:218-28. 2007..These results support the view that infants are sensitive to powerful and increasingly nuanced links between linguistic and conceptual units very early in the process of lexical acquisition...
Looking beyond looks: comments on Sloutsky, Kloos, and Fisher (2007)Susan A Gelman
University of Michigan-Ann Arbor, MI 48109-1043, USA
Psychol Sci 18:554-5; discussion 556-7. 2007
Tight and loose are not created equal: an asymmetry underlying the representation of fit in English- and Korean-speakersHeather M Norbury
Department of Psychology, Northwestern University, 2029 Sheridan Road, Evanston, IL 60208, USA
Cognition 109:316-25. 2008....
Twenty four-month-old infants' interpretations of novel verbs and nouns in dynamic scenesSandra R Waxman
Department of Psychology, Northwestern University, 2029 Sheridan Road, Evanston, IL 60208, USA
Cogn Psychol 59:67-95. 2009..These results beckon us to move beyond asking whether or not infants can represent verb meanings, and to consider instead the conditions that support successful verb learning in infants and young children...
Early word-learning entails reference, not merely associationsSandra R Waxman
Department of Psychology, Northwestern University, 2029 Sheridan Rd, Evanston, IL 60208 2710, USA
Trends Cogn Sci 13:258-63. 2009....
