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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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Eadie, Patricia Ann; Ukoumunne, Obioha; Skeat, Jemma; Prior, Margot Ruth; Bavin, Edith; Bretherton, Lesley; Reilly, Sheena – International Journal of Language & Communication Disorders, 2010
Background: Parent report instruments are frequently used for the identification of both "at-risk" children and to support the diagnosis of communication delay. Whilst the evidence is strong for the accuracy of parent report of vocabulary between 2 and 3 years, there are fewer studies that have considered the ability of parents to report…
Descriptors: Check Lists, Factor Structure, Toddlers, Infants
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Wetherby, Amy M.; Brosnan-Maddox, Susan; Peace, Vickie; Newton, Laura – Autism: The International Journal of Research and Practice, 2008
There is an urgent requirement for the improvement of early detection of ASDs. This article provides a brief review of research on the accuracy of screeners for children with ASD that have been administered to general pediatric samples and then present results of a population-based study with a broadband screener to detect children with…
Descriptors: Pervasive Developmental Disorders, Validity, Measures (Individuals), Infants