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Hong, Esther; Matson, Johnny L. – Journal of Autism and Developmental Disorders, 2021
Autism spectrum disorder (ASD) is a neurodevelopmental disorder characterized by restricted, repetitive patterns of behavior and interests (RRBIs). With the latest update to the Diagnostic and Statistical Manual of Mental Disorders, a severity level rating is assigned to the two core features of ASD (American Psychiatric Association in Diagnostic…
Descriptors: Repetition, Adjustment (to Environment), Behavior Patterns, Interests
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Harrop, Clare; McConachie, Helen; Emsley, Richard; Leadbitter, Kathy; Green, Jonathan – Journal of Autism and Developmental Disorders, 2014
Restricted and repetitive behaviors (RRBs) are characteristic of autism spectrum disorders (ASD). However, compared to social and communicative impairments, less is known about their development, trajectory and etiology. This study explored RRBs in young children with ASD matched to typically developing (TD) children on non-verbal development.…
Descriptors: Autism, Pervasive Developmental Disorders, Repetition, Behavior Problems