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Cognitive And Language Development In Older And Younger Siblings Of Children With Asd, Cecilia Montiel-Nava, Esther Bromberg, Zoila González, José A. Chacín

Psychological Science Faculty Publications and Presentations

The study aims to explore cognitive and language development in siblings of children with autism, and to compare younger and older siblings on all the measures. 36 siblings of children with autism, between the ages of 2 years, 6 months and 15 years (x=8.67; SD=3.91) were assessed using the PPVT for the receptive language abilities, the WPPSI-III or WISC-III as an estimation of IQ, the VABS as a measure of adaptive functioning, and SCQ was used to assess autism-related symptoms. 72% (n=26) of the children were older than the affected sibling, whereas 28% (n=10) were younger. PPVT scores were below …