Publications by authors named "Keith E Nelson"

Unlabelled: Children with autism spectrum disorder (ASD) often have difficulties with understanding pragmatic language and also nonliteral language. However, little is understood about the development of these two language domains. The current study examines pragmatic and nonliteral language development in 69 typically developing (TD) children and 27 children with ASD, ages 5-12 years.

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Purpose: When researchers investigate figurative language abilities (including idioms) in children with autism spectrum disorder (ASD), syntax abilities may be more important than once considered. In addition, there are limitations to the overreliance on false-belief tasks to measure theory of mind (TOM) abilities. In the current study, the authors investigated idiom, syntax, and advanced TOM abilities in children with ASD compared to children with typical development (TD).

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In typical development, children learn an extensive range of idioms and other figurative (non-literal) language expressions during childhood and adolescence. However, many children with autism fall far behind in their idiom comprehension and production and never fully reach adult levels. The current study measured the effectiveness of a group idiom intervention for ten children, aged 7 to 12 years, with autism spectrum disorders.

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This study examined developmental associations between growth in domain-general cognitive processes (working memory and attention control) and growth in domain-specific skills (emergent literacy and numeracy) across the pre-kindergarten year, and their relative contributions to kindergarten reading and math achievement. One hundred sixty-four Head Start children (44% African American or Latino; 57% female) were followed longitudinally. Path analyses revealed that working memory and attention control predicted growth in emergent literacy and numeracy skills during the pre-kindergarten year, and furthermore, that growth in these domain-general cognitive skills made unique contributions to the prediction of kindergarten math and reading achievement, controlling for growth in domain-specific skills.

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Forty-four Head Start classrooms were randomly assigned to enriched intervention (Head Start REDI-Research-based, Developmentally Informed) or "usual practice" conditions. The intervention involved brief lessons, "hands-on" extension activities, and specific teaching strategies linked empirically with the promotion of: (a) social-emotional competencies and (b) language development and emergent literacy skills. Take-home materials were provided to parents to enhance skill development at home.

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