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American Journal of Mental… | 10 |
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Gaylord-Ross, Robert J. – American Journal of Mental Deficiency, 1977
A group of 31 institutionalized retarded adolescents responded to 18 conservation of number tasks. (Author)
Descriptors: Adolescents, Conservation (Concept), Exceptional Child Research, Mental Retardation

Langley, Jan; And Others – American Journal of Mental Deficiency, 1972
Descriptors: Conservation (Concept), Exceptional Child Research, Mental Retardation, Performance Factors

Fabre, Ted; And Others – American Journal of Mental Deficiency, 1978
Twenty nonconserving retarded adults were assigned to equated training and control groups (n=10 in each group). (Author)
Descriptors: Adults, Conservation (Concept), Exceptional Child Research, Mental Retardation

Kershner, John R. – American Journal of Mental Deficiency, 1973
Descriptors: Children, Conservation (Concept), Exceptional Child Research, Mental Retardation

Carlson, Jerry S.; Michalson, Linda H. – American Journal of Mental Deficiency, 1973
Descriptors: Adolescents, Conservation (Concept), Exceptional Child Research, Mental Retardation

Borys, Suzanne V.; Spitz, Herman H. – American Journal of Mental Deficiency, 1979
Thirty-four educable mentally retarded young adults were given a one-bit logic problem (Experiment 1) or a test of conservation (Experiment 2) and classified as either low or high performers. In a second session, the low performers were paired with the high performers, and the dyads were required to agree on the solution to the problems presented.…
Descriptors: Adolescents, Adults, Conservation (Concept), Exceptional Child Research

Cardozo, Carol W.; Allen, Robert M. – American Journal of Mental Deficiency, 1975
The extent to which visual perceptual maturity contributes to intellectual efficiency, as measured by the ability to conserve, was investigated in 30 educable retarded children (mean CA 12 years) and 60 nonretarded children (30 matched for the retardates' CA and 30 matched for the retardates' MA). (CL)
Descriptors: Cognitive Processes, Conservation (Concept), Exceptional Child Research, Mental Retardation

Wilton, Keri M.; Boersma, Frederic J. – American Journal of Mental Deficiency, 1974
Descriptors: Conservation (Concept), Elementary Education, Exceptional Child Research, Eye Movements

Boersma, Frederic J.; Wilton, Keri M. – American Journal of Mental Deficiency, 1976
Descriptors: Conservation (Concept), Elementary Education, Exceptional Child Research, Mental Retardation

Kahn, James V. – American Journal of Mental Deficiency, 1975
Descriptors: Abstract Reasoning, Cognitive Development, Conservation (Concept), Disadvantaged Youth