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Direct linkCook, Alexandria; Quinn, Emily D.; Rowland, Charity – American Journal on Intellectual and Developmental Disabilities, 2021
Individuals with a comorbid diagnosis of Down syndrome (DS) and autism spectrum disorder (ASD) have been found to exhibit greater deficits in expressive communication than individuals with DS only. We hypothesized that individuals with a comorbid diagnosis (n = 430) would have significantly lower Communication Matrix scores and specifically social…
Descriptors: Down Syndrome, Comorbidity, Autism, Pervasive Developmental Disorders
McDuffie, Andrea; Kover, Sara; Abbeduto, Leonard; Lewis, Pamela; Brown, Ted – American Journal on Intellectual and Developmental Disabilities, 2012
The authors examined receptive and expressive language profiles for a group of verbal male children and adolescents who had fragile X syndrome along with varying degrees of autism symptoms. A categorical approach for assigning autism diagnostic classification, based on the combined use of the Autism Diagnostic Interview--Revised and the Autism…
Descriptors: Receptive Language, Expressive Language, Language Skills, Profiles
