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Clark, Megan Louise Erin; Vinen, Zoe; Barbaro, Josephine; Dissanayake, Cheryl – Journal of Autism and Developmental Disorders, 2018
Early diagnosis of Autism Spectrum Disorder is considered best practice, increasing access to early intervention. Yet, many children are diagnosed after 3-years. The current study investigated the school age outcomes of children who received an early and later diagnosis of ASD. The cognitive and behavioural outcomes of children diagnosed early (n…
Descriptors: Pervasive Developmental Disorders, Autism, Early Intervention, Disability Identification
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Squires, Jane K.; Waddell, Misti L.; Clifford, Jantina R.; Funk, Kristin; Hoselton, Robert M.; Chen, Ching-I – Topics in Early Childhood Special Education, 2013
Psychometric and utility studies on Social Emotional Assessment Measure (SEAM), an innovative tool for assessing and monitoring social-emotional and behavioral development in infants and toddlers with disabilities, were conducted. The Infant and Toddler SEAM intervals were the study focus, using mixed methods, including item response theory…
Descriptors: Psychometrics, Evaluation Methods, Social Development, Emotional Development
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Eaves, Linda C.; And Others – Journal of Autism and Developmental Disorders, 1994
Cluster analysis of data from 166 children with autistic spectrum disorders revealed 4 subtypes with differences in behavioral and cognitive areas. The four subtypes include a typically autistic group, a low-functioning group, a high-functioning group (Asperger syndrome/schizoid), and a hard-to-diagnose group with mild/moderate retardation and a…
Descriptors: Asperger Syndrome, Autism, Behavior Development, Classification
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Borden, M. Christopher; Ollendick, Thomas H. – Journal of Autism and Developmental Disorders, 1994
Examination of 53 children with autism supported the validity of the subtypes "aloof" and "active-but-odd" as predictors of behavior across language/communication, reciprocal social interaction, and stereotyped behavior/restricted interest domains. Partial support for an intermediate, "passive" subtype was garnered. (Author/JDD)
Descriptors: Autism, Behavior Development, Children, Classification
Lyon, G. Reid, Ed.; Rumsey, Judith M., Ed. – 1996
This book presents 11 papers on the use of neuroimaging technology in brain-related disorders. The text contains full-color neuroimaging scans and provides both theoretical and methodological explanations of the various neuroimaging techniques and their application to developmental disorders in children. The papers are grouped into three sections,…
Descriptors: Acquired Immune Deficiency Syndrome, Anatomy, Attention Deficit Disorders, Autism
Swan, William W., Ed.; Brown, Carvin L., Ed. – GPN Research Report, 1992
This research report includes articles on students, leadership, and technology related to the Georgia Psychoeducational Network (GPN), which serves students with severe emotional disturbances or behavior disorders. "The Relationship of Locus of Control of Reinforcement to Indicators of Student Growth in Academic, Behavioral, and Social…
Descriptors: Academic Achievement, Autism, Behavior Development, Behavior Disorders