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Matson, Johnny L.; Dempsey, Timothy; LoVullo, Santino V.; Fodstad, Jill C.; Knight, Cheryl; Sevin, Jay A.; Sharp, Brenda – Research in Developmental Disabilities: A Multidisciplinary Journal, 2013
Little research has been conducted on whether deficits in developmental functioning affect the range of core symptoms for autism spectrum disorders (ASD). This study represents a first attempt to determine whether developmental level has an effect on the expression of ASD symptoms in infants and toddlers. Eight hundred and fifty-three infants were…
Descriptors: Autism, Infants, Intellectual Development, Toddlers
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Lung, For-Wey; Chiang, Tung-Liang; Lin, Shio-Jean; Feng, Jui-Ying; Chen, Po-Fei; Shu, Bih-Ching – Research in Developmental Disabilities: A Multidisciplinary Journal, 2011
The parental report instrument is the most efficient developmental detection method and has shown high validity with professional assessment instruments. The reliability and validity of the Taiwan Birth Cohort Study (TBCS) 6-, 18- and 36-month scales have already been established. In this study, the reliability and validity of the 60-month scale…
Descriptors: Structural Equation Models, Predictive Validity, Measures (Individuals), Foreign Countries
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Brosnan, Julie; Healy, Olive – Research in Developmental Disabilities: A Multidisciplinary Journal, 2011
Aggression can present as a significant problem behavior in individuals with a diagnosis of developmental disability. Much research has focused on the prevalence of aggression in individuals with varying degrees of severity of intellectual disability (AD), autism spectrum disorders (ASD) and co-morbidity of ID and ASD. Research has also focused on…
Descriptors: Mental Retardation, Developmental Disabilities, Autism, Aggression
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Whittingham, Koa; Fahey, Michael; Rawicki, Barry; Boyd, Roslyn – Research in Developmental Disabilities: A Multidisciplinary Journal, 2010
Aim: To investigate the relationship between motor ability and early social development in a cohort of preschool children with cerebral palsy (CP). Design: Population-based cohort study. Methods: Participants were 122 children with CP assessed at 18, 24 and 30 months, corrected age (ca). Motor ability was measured by the Gross Motor Function…
Descriptors: Cerebral Palsy, Preschool Children, Interpersonal Relationship, Interaction