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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

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Hofer, Scott M.; Gray, Kylie M.; Piccinin, Andrea M.; Mackinnon, Andrew; Bontempo, Daniel E.; Einfeld, Stewart L.; Hoffman, Lesa; Parmenter, Trevor; Tonge, Bruce J. – American Journal on Intellectual and Developmental Disabilities, 2009
Individual change and variation in emotional/behavioral disturbance in children and adolescents with intellectual disability has received little empirical investigation. Based on 11 years of longitudinal data from the Australian Child to Adult Development Study, we report associations among individual differences in level, rate of change, and…
Descriptors: Adult Development, Check Lists, Mental Retardation, Psychopathology