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Age Differences2
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Journal of Genetic Psychology1
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Hendon, Donald W.1
Lesser, Harvey1
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The Performance of Cultural-Familial Retardates on Conservation Tasks
Peer reviewed Peer reviewed
Lesser, Harvey; And Others – Journal of Genetic Psychology, 1978
Compared the performance of 29 institutionalized cultural-familial mental retardates on Piagetian conservation tasks. Examined the effects of age, sex, and degree of retardation on conservation performance. (BD)
Descriptors: Age Differences, Cognitive Development, Conservation (Concept), Developmental Stages
Learning of Information in Television Commercials by Gifted, Normal, and EMR Children.
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Hendon, Donald W.; And Others – 1974
To learn if differences in age, intelligence, and sex account for differences in children's memory of TV commercials and "degree of insistence" (DI) after viewing them, 54 gifted, 71 normal, and 53 educable mentally retarded children (of both sexes, 7-13 years) were questioned. The mediating influence of the three independent variables on DI was…
Descriptors: Age Differences, Children, Gifted, Handicapped Children