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Inada, Naoko; Kamio, Yoko; Koyama, Tomonori – Research in Autism Spectrum Disorders, 2010
This study aimed to identify the age of emergence and subsequent order of preverbal social behaviors, which have not yet been fully clarified. This was accomplished using 16 items of social behaviors extracted from the Modified Checklist for Toddlers with Autism (M-CHAT). The Japanese version of the M-CHAT was completed voluntarily by the parents…
Descriptors: Child Development, Age, Play, Social Behavior
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Dewrang, Petra; Sandberg, Annika Dahlgren – Research in Autism Spectrum Disorders, 2010
Development and behavior during the first 2 years of life was assessed retrospectively by the parents to 23 adolescents and young adults with Asperger syndrome and 13 typically developing adolescents and young adults. The groups were matched on chronological age and the participants were within the normal range of intelligence. The questionnaire,…
Descriptors: Age Differences, Asperger Syndrome, Questionnaires, Young Adults