Source:http://linkedlifedata.com/resource/pubmed/id/16826830
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2006-7-7
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pubmed:abstractText |
Multivariate genetic analysis was used to examine the genetic and environmental aetiology of the interrelationships of diverse linguistic skills. This study used data from a large sample of 4 1/2-year-old twins who were tested on measures assessing articulation, phonology, grammar, vocabulary, and verbal memory. Phenotypic analysis suggested two latent factors: articulation (2 measures) and general language (the remaining 7), and a genetic model incorporating these factors provided a good fit to the data. Almost all genetic and shared environmental influences on the 9 measures acted through the two latent factors. There was also substantial aetiological overlap between the two latent factors, with a genetic correlation of 0.64 and shared environment correlation of 1.00. We conclude that to a large extent, the same genetic and environmental factors underlie the development of individual differences in a wide range of linguistic skills.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0305-0009
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
339-68
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:16826830-Chi-Square Distribution,
pubmed-meshheading:16826830-Child, Preschool,
pubmed-meshheading:16826830-Child Language,
pubmed-meshheading:16826830-Female,
pubmed-meshheading:16826830-Genetic Variation,
pubmed-meshheading:16826830-Humans,
pubmed-meshheading:16826830-Individuality,
pubmed-meshheading:16826830-Language Tests,
pubmed-meshheading:16826830-Linguistics,
pubmed-meshheading:16826830-Longitudinal Studies,
pubmed-meshheading:16826830-Male,
pubmed-meshheading:16826830-Memory,
pubmed-meshheading:16826830-Models, Genetic,
pubmed-meshheading:16826830-Phonetics,
pubmed-meshheading:16826830-Twins,
pubmed-meshheading:16826830-Verbal Learning,
pubmed-meshheading:16826830-Vocabulary
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pubmed:year |
2006
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pubmed:articleTitle |
Common aetiology for diverse language skills in 4 1/2-year-old twins.
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pubmed:affiliation |
Department of Psychology, University of York, Heslington. m.hayiou-thomas@psychology.york.ac.uk
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Twin Study
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