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The Verbal Behavior Development Assessment--Revised: Convergent and Divergent Validity in a Sample of Preschoolers with Autism Spectrum Disorder
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Jessica Singer-Dudek; Lin Du; Ashley Greer; Andrew Dakopolos; Laudan Jahromi; Marla Brassard; R. Douglas Greer – Journal of Developmental and Physical Disabilities, 2023
The Early Learner Curriculum and Achievement Record (ELCAR, Greer et al., 2020) is a criterion-referenced curriculum and assessment of children's development of language and social repertoires from the earliest foundational observing responses to advanced verbal repertoires. The developmental cusps or stages identified in the ELCAR have been…
Descriptors: Autism Spectrum Disorders, Preschool Children, Child Development, Verbal Development
Evaluating the Convergent Validity of the PEAK Comprehensive Assessment (PCA): Intelligence, Behavior Challenges, and Autism Symptom Severity
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Aletha Sutton; Angelica Pikula; Zhihui Yi; Mark R. Dixon – Journal of Developmental and Physical Disabilities, 2022
The present study examined the relationships between the standardized applied behavior analysis (ABA) direct assessment, the PEAK Comprehensive Assessment (PCA), and established assessments commonly used in educational and clinical settings, including the Childhood Autism Rating Scale - Third Edition (CARS-3), the PDD Behavior Inventory (PDDBI),…
Descriptors: Test Validity, Intelligence, Behavior Problems, Autism Spectrum Disorders