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Cognitive Development2
Conservation (Concept)2
Intelligence Differences2
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Age Differences1
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Elementary Secondary Education1
Experimental Psychology1
Gifted1
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Journal of Genetic Psychology2
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Brekke, Beverly1
Lesser, Harvey1
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Conservation of Weight With the Gifted
Peer reviewed Peer reviewed
Brekke, Beverly; And Others – Journal of Genetic Psychology, 1976
This study investigated the relationship between giftedness and conservation of weight based on Piaget's theory of intelligence. A total of 56 gifted and 72 nongifted children (ages 114-150 months) were tested on a series of tasks designed to measure conservation of weight. (MS)
Descriptors: Cognitive Development, Conservation (Concept), Elementary Secondary Education, Experimental Psychology
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