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Ingram, David G.; Takahashi, T. Nicole; Miles, Judith H. – Journal of Autism and Developmental Disorders, 2008
The purpose of the present study was to determine which behavioral and physical phenotypes would be most likely to divide the ASD population into discrete subgroups. The taxometric methods of Maximum Covariance (MAXCOV) and Minus Mean Below A Cut (MAMBAC) were employed to test for categorical versus continuous variation of each phenotype across…
Descriptors: Autism, Perceptual Motor Learning, Interpersonal Relationship, Interaction
Tobias, Robert; Lavin, Claire – 1981
This report evaluates the Early Childhood Language-Centered Intervention Program in New York City Public Schools. The program was designed to promote the development of preschool handicapped students in a variety of areas. The program objective proposed that the target students would show statistically significant improvement at the .05 level in…
Descriptors: Cognitive Ability, Cognitive Development, Disabilities, Early Childhood Education