Linguistic Heterogeneity in Williams Syndrome

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Bibliographic Details
Title: Linguistic Heterogeneity in Williams Syndrome
Language: English
Authors: Stojanovik, Vesna, Perkins, Mick, Howard, Sara
Source: Clinical Linguistics & Phonetics. Sep-Oct 2006 20(7-8):547-552.
Availability: Taylor & Francis, Ltd. 325 Chestnut Street Suite 800, Philadelphia, PA 19106. Tel: 800-354-1420; Fax: 215-625-2940; Web site: http://www.tandf.co.uk/journals/default.html
Peer Reviewed: Y
Page Count: 6
Publication Date: 2006
Document Type: Journal Articles
Reports - Evaluative
Descriptors: Profiles, Linguistics, Language Acquisition, Genetics, Language Planning, Mental Retardation, Standardized Tests, Verbal Ability
ISSN: 0269-9206
Abstract: Williams syndrome (WS) is a rare genetic disorder resulting from a deletion on chromosome 7. A number of studies have shown that individuals with WS have a superior linguistic profile compared to their non-verbal abilities, however the evidence has been inconclusive, as many studies have disputed such a profile. The vast majority of studies on WS have assumed a single, homogeneous WS linguistic profile in order to support various theoretical viewpoints. The present study investigated the linguistic profiles of 5 individuals with WS on a number of standardized verbal measures and in conversational settings. The results indicated substantially variable performance in all aspects of the verbal domain, which supports the view that WS, linguistically, is a rather heterogeneous condition and this should be taken into consideration when referring to it in theoretical accounts of language acquisition and debates on modularity. (Contains 5 tables.)
Abstractor: Author
Number of References: 21
Entry Date: 2007
Access URL: https://taylorandfrancis.metapress.com/link.asp?id=L147612603337X48
Accession Number: EJ753314
Database: ERIC
Description
Abstract:Williams syndrome (WS) is a rare genetic disorder resulting from a deletion on chromosome 7. A number of studies have shown that individuals with WS have a superior linguistic profile compared to their non-verbal abilities, however the evidence has been inconclusive, as many studies have disputed such a profile. The vast majority of studies on WS have assumed a single, homogeneous WS linguistic profile in order to support various theoretical viewpoints. The present study investigated the linguistic profiles of 5 individuals with WS on a number of standardized verbal measures and in conversational settings. The results indicated substantially variable performance in all aspects of the verbal domain, which supports the view that WS, linguistically, is a rather heterogeneous condition and this should be taken into consideration when referring to it in theoretical accounts of language acquisition and debates on modularity. (Contains 5 tables.)
ISSN:0269-9206