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Norton Kitanishi; Daniela Bordini; Marcos V. V. Ribeiro; Cristiane Silvestre Paula; Helena Brentani; Joana Portelese; Pamela J. Surkan; Silvia S. Martins; Jair de Jesus Mari; Paola Matiko Martins Okuda; Sheila C. Caetano – Autism: The International Journal of Research and Practice, 2025
Early identification of autism spectrum disorder through cost-effective screening is crucial in low- and middle-income countries. The Child Behavior Checklist 1.5-5, using the Autism Spectrum Problems and Withdrawn Syndrome subscales, has potential as a level 1 autism spectrum disorder screening tool, though its construct validity in low- and…
Descriptors: Autism Spectrum Disorders, Disability Identification, Screening Tests, Test Validity
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Thomas W. Frazier; Andrew J. O. Whitehouse; Susan R. Leekam; Sarah J. Carrington; Gail A. Alvares; David W. Evans; Antonio Y. Hardan; Mirko Uljarevic – Journal of Autism and Developmental Disorders, 2024
Purpose: The aim of the present study was to compare scale and conditional reliability derived from item response theory analyses among the most commonly used, as well as several newly developed, observation, interview, and parent-report autism instruments. Methods: When available, data sets were combined to facilitate large sample evaluation.…
Descriptors: Test Reliability, Item Response Theory, Autism Spectrum Disorders, Clinical Diagnosis
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Janine P. Stichter; Nargiza Buranova; Melissa Stormont – Focus on Autism and Other Developmental Disabilities, 2024
The General Social Outcome Measure (GSOM) is a performance-based measurement tool designed to assess the change in social skills performance during and after intervention for students with social skills deficits. In the current study, the psychometric properties of the GSOM, including the total score and social communication domains, were examined…
Descriptors: Interpersonal Competence, Skill Development, Intervention, Psychometrics