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Buzhardt, Jay; Wallisch, Anna; Irvin, Dwight; Boyd, Brian; Salley, Brenda; Jia, Fan – Journal of Early Intervention, 2022
One of the earliest indicators of autism spectrum disorder (ASD) is delay in language and social communication. Despite consensus on the benefits of earlier diagnosis and intervention, our understanding of the language growth of children with ASD during the first years of life remains limited. Therefore, this study compared communication growth…
Descriptors: Autism, Pervasive Developmental Disorders, Toddlers, Expressive Language
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Rojahn, Johannes; Schroeder, Stephen R.; Mayo-Ortega, Liliana; Oyama-Ganiko, Rosao; LeBlanc, Judith; Marquis, Janet; Berke, Elizabeth – Research in Developmental Disabilities: A Multidisciplinary Journal, 2013
Reliable and valid assessment of aberrant behaviors is essential in empirically verifying prevention and intervention for individuals with intellectual or developmental disabilities (IDD). Few instruments exist which assess behavior problems in infants. The current longitudinal study examined the performance of three behavior-rating scales for…
Descriptors: Rating Scales, Behavior Problems, Developmental Disabilities, Infants