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Ozonoff, Sally; Macari, Suzanne; Young, Gregory S.; Goldring, Stacy; Thompson, Meagan; Rogers, Sally J. – Autism: The International Journal of Research and Practice, 2008
This prospective study examined object exploration behavior in 66 12-month-old infants, of whom nine were subsequently diagnosed with an autism spectrum disorder. Previous investigations differ on when the repetitive behaviors characteristic of autism are first present in early development. A task was developed that afforded specific opportunities…
Descriptors: Infants, Pervasive Developmental Disorders, Autism, Behavior Patterns