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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