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Direct linkHattier, Megan A.; Matson, Johnny L. – Research in Autism Spectrum Disorders, 2012
Autism Spectrum Disorders (ASDs) are characterized by pervasive impairments in repetitive behaviors or interests, communication, and socialization. As the onset of these features occurs at a very young age, early detection is of the utmost importance. In an attempt to better clarify the behavioral presentation of communication and socialization…
Descriptors: Socialization, Autism, Developmental Delays, Social Development
Matson, Johnny L.; Wilkins, Jonathan; Macken, Jennifer – Journal of Mental Health Research in Intellectual Disabilities, 2009
Challenging behaviors were assessed in 313 children, and it was demonstrated that children with autism spectrum disorders (ASD) exhibited greater levels of challenging behavior than both normally developing controls and children with psychopathology or atypical development. Next, we examined the relation between challenging behaviors and symptoms…
Descriptors: Autism, Psychopathology, Severity (of Disability), Pervasive Developmental Disorders
Matson, Johnny L.; LoVullo, Santino V.; Rivet, Tessa T.; Boisjoli, Jessica A. – Research in Autism Spectrum Disorders, 2009
A limited number of studies currently exist focusing on comorbid psychopathology of children with autism spectrum disorders (ASDs). Due to the heterogeneity of ASD symptoms, communication deficits, and impairments in intellectual functioning, assessing symptoms of psychopathology is complicated. The "Autism Spectrum Disorders-Comorbidity for…
Descriptors: Autism, Construct Validity, Test Validity, Factor Structure
Matson, Johnny L.; Dempsey, Timothy; LoVullo, Santino V.; Wilkins, Jonathan – Research in Developmental Disabilities: A Multidisciplinary Journal, 2008
Autism spectrum disorders (ASD) are a class of conditions categorized by communication problems, ritualistic behaviors, and inappropriate social behaviors. While there is much evidence to support a genetic link for ASD, an identified genetic marker remains elusive. As such, practitioners place considerable emphasis on traditional measures of…
Descriptors: Cognitive Processes, Pervasive Developmental Disorders, Communication Disorders, Autism
