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Jacinta Saldaris; Helen Leonard; Kingsley Wong; Peter Jacoby; Mary Spence; Eric D. Marsh; Tim A. Benke; Scott Demarest; Jenny Downs – Journal of Autism and Developmental Disorders, 2024
CDKL5 deficiency disorder (CDD) results in early-onset epilepsy and lifelong cognitive and motor impairments. With no validated measure for communication in CDD, this study evaluated the psychometric properties of the Communication and Symbolic Behavior Scales-Developmental Profile Infant Toddler Checklist (CSBS-DP ITC). Caregivers (n = 150;…
Descriptors: Validity, Infants, Toddlers, Check Lists
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Wetherby, Amy M.; Woods, Juliann; Allen, Lori; Cleary, Julie; Dickinson, Holly; Lord, Catherine – Journal of Autism and Developmental Disorders, 2004
Three groups of 18 children were selected for this study, one group with autism spectrum disorders (ASD), one group with developmental delays in which ASD was ruled out (DD), and one group with typical development (TD), from a pool of 3026 children who were screened with the Communication and Symbolic Behavior Scales Developmental Profile (CSBS…
Descriptors: Pervasive Developmental Disorders, Developmental Delays, Comparative Analysis, Behavior Rating Scales