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Planning Skills in Autism Spectrum Disorder across the Lifespan: A Meta-Analysis and Meta-Regression
Direct linkOlde Dubbelink, Linda M. E.; Geurts, Hilde M. – Journal of Autism and Developmental Disorders, 2017
Individuals with an autism spectrum disorder (ASD) are thought to encounter planning difficulties, but experimental research regarding the mastery of planning in ASD is inconsistent. By means of a meta-analysis of 50 planning studies with a combined sample size of 1755 individuals with and 1642 without ASD, we aim to determine whether planning…
Descriptors: Autism, Pervasive Developmental Disorders, Planning, Meta Analysis
Peer reviewedSiegler, Robert S. – Developmental Psychology, 1992
Reviews the major contributions of Alfred Binet. Explains why the fame of the Binet-Simon Intelligence Scale was so long lasting whereas that of his other contributions was so fleeting. Discusses implications of his contributions for current efforts to formulate unified theories of cognition and cognitive development. (Author/GLR)
Descriptors: Children, Cognitive Development, Developmental Psychology, Epistemology
Peer reviewedRetherford, Robert D.; Sewell, William H. – American Sociological Review, 1991
Confluence theory was developed to explain the negative effects of birth order on intelligence. Using aggregate, between-family, within-family, and paired-sibling data from the Wisconsin Longitudinal Study, tests the mathematical form of confluence theory and finds no support for it. Suggests that statistical methods used to fit the model to the…
Descriptors: Birth Order, Goodness of Fit, Intelligence Differences, Intelligence Quotient
