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Brian A. Boyd; Waylon Howard; James W. Bodfish; Luc Lecavalier; Clare Harrop; Desiree Jones; Aaron Dallman; Sahana Nagabhushan Kalburgi; Jill Hollway – Journal of Autism and Developmental Disorders, 2024
Purpose: The study objective was to determine if the validated Behavioral Inflexibility Scale (BIS) is sensitive to the detection of developmental changes in inflexibility in a sample of autistic children. Methods: Parents of autistic children (n = 146, 3-17 years) completed the BIS at two time points, one year apart, to examine change. Results:…
Descriptors: Child Behavior, Rating Scales, Children, Adolescents
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Homan, Kendra J.; Mellon, Michael W.; Houlihan, Daniel; Katusic, Maja Z. – Journal of Autism and Developmental Disorders, 2011
Childhood disintegrative disorder (CDD) is a rare condition characterized by distinct regression of developmental and behavioral functioning following a period of apparently normal development for at least 2 years. The purpose of this article is to present the developmental, behavioral, psychosocial, and medical histories of eight children who…
Descriptors: Developmental Stages, Language Acquisition, Child Health, Case Studies
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Hartley, Sigan L.; Sikora, Darryn M. – Journal of Autism and Developmental Disorders, 2009
Little is known about the female presentation of autism spectrum disorder (ASD) during early childhood. We investigated sex differences in developmental profiles using the Mullen Scales of Early Learning, autistic symptoms on the ADOS-G, and coexisting behavior problems on the CBCL in 157 boys and 42 girls with ASD aged 1.5-3.9 years. Overall,…
Descriptors: Behavior Problems, Females, Autism, Sleep