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Gruen, Gerald E.; Berg, Berthold – American Journal of Mental Deficiency, 1973
Thirty-six retarded and 36 nonretarded children and adolescents, individually matched for mental age, were given discrimination problems at two levels of stimulus complexity to test the hypothesis that retarded persons require more trials to reach criterion on the more complex problems. (Author)
Descriptors: Adolescents, Children, Discrimination Learning, Exceptional Child Research
Kaufman, Melvin E.; Gardner, William I. – Amer J Ment Deficiency, 1969
Descriptors: Cognitive Processes, Discrimination Learning, Exceptional Child Research, Learning Processes
Kaufman, Melvin E.; Gardner, William I. – Amer J Ment Deficiency, 1969
Descriptors: Cognitive Processes, Discrimination Learning, Exceptional Child Research, Learning Processes
Coates, Brian; Moffitt, Alan R. – Amer J Ment Deficiency, 1969
Descriptors: Cognitive Processes, Discrimination Learning, Exceptional Child Research, Intelligence Differences
Peer reviewed Peer reviewed
Guralnick, Michael J. – American Journal of Mental Deficiency, 1976
Descriptors: Discrimination Learning, Elementary Secondary Education, Exceptional Child Research, Feedback
Jensen, Kai – 1968
Simple and complex learning and problem solving situations were employed with mentally retarded children and adults. In the Rotation-Discrimination Complex and the Size-Discrimination Simple experiments, upper and lower test achievement subgroups were subjected to two basic types of visual discrimination at different levels of task complexity.…
Descriptors: Age Differences, Child Development, Cognitive Processes, Conservation (Concept)
Dickerson, Donald J. – 1968
Six experiments examined the problem-solving behavior of normal and mentally retarded (MR) children with a two-choice discrimination learning situation: the effects of stimulus similarity upon types of solutions utilized by MR children; the role of redundant cues in the discrimination learning of MR subjects with differing mental ages; the…
Descriptors: Abstract Reasoning, Children, Cognitive Processes, College Students
ELLIS, NORMAN R. – 1963
THE CONTRIBUTIONS OF 21 AUTHORS IN THIS VOLUME ARE DEVOTED TO ASSESSING THE STATUS OF RESEARCH AND THEORY IN MENTAL DEFICIENCY, FOCUSING ATTENTION ON THE BEHAVIOR OF THE MENTALLY HANDICAPPED. PART ONE IS CONCERNED WITH RESEARCH FINDINGS AND THEORIES TO EXPLAIN MENTAL DEFICIENCY. COMPREHENSIVE PSYCHOLOGICAL THEORIES REPRESENTED INCLUDE FIELD…
Descriptors: Academic Ability, Behavior, Behavior Theories, Behavioral Science Research