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Direct linkMoss, Jo; Magiati, Iliana; Charman, Tony; Howlin, Patricia – Journal of Autism and Developmental Disorders, 2008
This study examined the stability of scores on the ADI-R from pre-school to elementary school age in children with autism spectrum disorders (ASD). Participants were 35 children who, at T1, all had a clinical diagnosis of ASD. On initial assessment (mean age 3.5 years; SD 0.6 years), all met ADI-R algorithm criteria for autism. ADI-R assessments…
Descriptors: Autism, Clinical Diagnosis, Preschool Children, Elementary School Students
Charman, Tony – Journal of Autism and Developmental Disorders, 2004
Earlier identification of children with autism spectrum disorders (ASDs) is welcome, but presents a number of challenges to the clinical and the research enterprises (see Charman & Baird [2002] for a review). In the research enterprise, one critical methodological challenge is the use of appropriate measures on which to match groups of…
Descriptors: Autism, Pervasive Developmental Disorders, Research Methodology, Clinical Diagnosis
