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Lambert-Brown, Brittany L.; McDonald, Nicole M.; Mattson, Whitney I.; Martin, Katherine B.; Ibañez, Lisa V.; Stone, Wendy L.; Messinger, Daniel S. – Developmental Psychology, 2015
Positive emotional engagement develops in the context of face-to-face interactions during the first 6 months of life. Deficits in emotional engagement are characteristic of autism spectrum disorder (ASD) and may characterize the younger siblings of children with ASD (high-risk siblings). High-risk siblings are likely to exhibit a broad range of…
Descriptors: Autism, Pervasive Developmental Disorders, At Risk Persons, Emotional Development