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| Exceptional Child Research | 98 |
| Intelligence Differences | 98 |
| Mental Retardation | 63 |
| Mild Mental Retardation | 26 |
| Age Differences | 21 |
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| Cognitive Processes | 12 |
| Adolescents | 11 |
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| Reports - Research | 10 |
| Journal Articles | 6 |
| Speeches/Meeting Papers | 5 |
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| Peabody Language Development… | 2 |
| Stanford Binet Intelligence… | 2 |
| Raven Progressive Matrices | 1 |
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What Works Clearinghouse Rating
Peer reviewedEaves, Linda; Klonoff, Harry – Exceptional Children, 1970
Descriptors: Exceptional Child Research, Intelligence Differences, Tactual Perception, Visual Impairments
Peer reviewedSpitz, Herman H.; DeRisi, Donna Thompson – American Journal of Mental Deficiency, 1978
Performances of 18 retarded young adults on the Porteus Maze Test (a measure of planning capacity and foresight) were compared with those of 117 first- through fourth-grade nonretarded children. (Author)
Descriptors: Exceptional Child Research, Intelligence, Intelligence Differences, Mental Retardation
Peer reviewedAchenbach, Thomas M. – American Journal of Mental Deficiency, 1971
Descriptors: Exceptional Child Research, Intelligence Differences, Intelligence Tests, Mental Retardation
Peer reviewedLonghurst, Thomas M.; Berry, Galen W. – American Journal of Mental Deficiency, 1975
Descriptors: Adolescents, Communication Skills, Exceptional Child Research, Feedback
Peer reviewedFlowers, David Matthew – American Journal of Mental Deficiency, 1974
Descriptors: Blindness, Comprehension, Exceptional Child Research, Intelligence Differences
Peer reviewedLoxova, Renata; And Others – Journal of Mental Deficiency Research, 1973
Descriptors: Etiology, Exceptional Child Research, Genetics, Incidence
Pasternack, Marian; Silvey, Linda – Gifted Child Quart, 1969
Descriptors: Exceptional Child Research, Gifted, Intelligence Differences, Leadership Qualities
Peer reviewedByrnes, Mary Ann M.; Spitz, Herman H. – American Journal of Mental Deficiency, 1977
The performance of 4 groups of mentally retarded Ss, ages 14-17 with mental ages of 8-11, was compared to that of 90 non retarded Ss, grades K-5 with comparable mental ages, on the solution of 2 and 3 disc Hanoi Tower puzzles, solutions to which require logical forsight. (BB)
Descriptors: Cognitive Development, Exceptional Child Research, Intelligence, Intelligence Differences
Peer reviewedBlank, Marion; And Others – Journal of Special Education, 1972
Descriptors: Disadvantaged Youth, Exceptional Child Research, Individualized Instruction, Intelligence Differences
Peer reviewedCobb, James H.; Barnard, James W. – American Journal of Mental Deficiency, 1971
Descriptors: Associative Learning, Exceptional Child Research, Intelligence Differences, Learning
Peer reviewedMcLaren, D. S.; And Others – Journal of Mental Deficiency Research, 1973
Descriptors: Disadvantaged Youth, Exceptional Child Research, Infants, Intelligence Differences
Peer reviewedCarroll, Marilyn N. – Mental Retardation, 1969
Descriptors: Exceptional Child Research, Institutionalized Persons, Intelligence Differences, Mental Retardation
Download full textRisto, Kaariainen – 1972
Investigated were psychological differences between 24 mongoloid and 56 nonmongoloid retarded Ss (mean age 17 years) by means of analyses of covariance and a discriminant analysis. After the covariance adjustments, only the psychomotor factor differed significantly between mongoloid and nonmongoloid groups. The visual perception factor was the…
Descriptors: Down Syndrome, Exceptional Child Research, Intelligence Differences, Mental Retardation
Peer reviewedCohn-Jones, L.; Seim, R. – American Journal of Mental Deficiency, 1978
The role of mental age (MA) and visual-perceptual ability in number concept development was examined with 48 nonretarded and retarded children from regular school settings. (Author)
Descriptors: Exceptional Child Research, Intelligence Differences, Mental Retardation, Number Concepts
Peer reviewedBalla, David; And Others – American Journal of Mental Deficiency, 1971
Descriptors: Cognitive Development, Cognitive Processes, Concept Formation, Exceptional Child Research
