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Angela Chamberlain; Emily D'Arcy; Andrew J. O. Whitehouse; Kerry Wallace; Maya Hayden-Evans; Sonya Girdler; Benjamin Milbourn; Sven Bölte; Kiah Evans – Journal of Autism and Developmental Disorders, 2025
Purpose: The PEDI-CAT (ASD) is used to assess functioning of children and youth on the autism spectrum; however, current psychometric evidence is limited. This study aimed to explore the reliability, validity and acceptability of the PEDI-CAT (ASD) using a large Australian sample. Methods: Caregivers of 134 children and youth on the spectrum…
Descriptors: Autism Spectrum Disorders, Children, Youth, Test Reliability
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Maïano, Christophe; Morin, Alexandre J. S.; Gagnon, Cynthia; Olivier, Elizabeth; Tracey, Danielle; Craven, Rhonda G.; Bouchard, Stéphane – Journal of Autism and Developmental Disorders, 2023
The objective of the study was to validate adapted versions of the Glasgow Anxiety Scale for people with Intellectual Disabilities (GAS-ID) simultaneously developed in English and French. A sample of 361 youth with mild to moderate intellectual disability (ID) (M = 15.78 years) from Australia (English-speaking) and Canada (French-speaking)…
Descriptors: Intellectual Disability, Anxiety, French, English
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Olivier, Elizabeth; Lacombe, Corina; Morin, Alexandre J. S.; Houle, Simon A.; Gagnon, Cynthia; Tracey, Danielle; Craven, Rhonda G.; Maïano, Christophe – Journal of Autism and Developmental Disorders, 2022
This study proposes a revision (R) of the Center for Epidemiologic Studies Depression Scale for youth with ID (CESD-ID) in English and French. 346 youth (36.02% girls) with mild (51.26%) and moderate (48.78%) ID (11-22 years; M = 15.69), enrolled in secondary schools in Canada (French-speaking; n = 115), and Australia (English-speaking; n = 231),…
Descriptors: Test Validity, Test Reliability, Depression (Psychology), Anxiety