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Treiman, Rebecca; Hulslander, Jacqueline; Olson, Richard K.; Samuelsson, Stefan; Elwér, Åsa; Furnes, Bjarte; Byrne, Brian – Scientific Studies of Reading, 2023
Purpose: Using data from 1,868 children from the US, Australia, and Sweden who took a 10-word spelling test in kindergarten and a standardized spelling test in Grades 1, 2, and (except for the Australian children) Grade 4, we examined two questions. First, does the quality of a child's errors on the kindergarten test help predict later spelling…
Descriptors: Prediction, Spelling, Kindergarten, Foreign Countries
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Conway, Christopher C.; Keenan-Miller, Danielle; Hammen, Constance; Lind, Penelope A.; Najman, Jake M.; Brennan, Patricia A. – Journal of Clinical Child and Adolescent Psychology, 2012
Despite consistent evidence that serotonin functioning affects stress reactivity and vulnerability to aggression, research on serotonin gene-stress interactions (G x E) in the development of aggression remains limited. The present study investigated variation in the promoter region of the serotonin transporter gene (5-HTTLPR) as a moderator of the…
Descriptors: Structural Equation Models, Chemistry, Investigations, Adults
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Pellicano, Elizabeth – Developmental Psychology, 2010
There is strong evidence to suggest that individuals with autism show atypicalities in multiple cognitive domains, including theory of mind (ToM), executive function (EF), and central coherence (CC). In this study, the longitudinal relationships among these 3 aspects of cognition in autism were investigated. Thirty-seven cognitively able children…
Descriptors: Rhetoric, Autism, Nonverbal Ability, Cognitive Development