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Hulme, Charles; Turnbull, Jennifer – British Journal of Psychology, 1983
Explores the generality of findings relating intelligence to Inspection Time (IT), the exposure necessary to judge which of two lines is longer, in two studies using normal children and mentally retarded adults. Results showed the relationship between IT and performance IQ was lower in the mentally retarded group. (JAC)
Descriptors: Adults, Cognitive Processes, Elementary Education, Foreign Countries
Proger, Barton B.; Leiss, Robert H. – 1976
Effects of the different components of the Distar language program were tested on 48 trainable mentally retarded (TMR) children. Three designs were used comparing IQ, sex, continuation status, selected standardized test results, and replicates. Results indicated that the degree of previous formal language training (continuation status) did not…
Descriptors: Curriculum Evaluation, Elementary Education, Exceptional Child Research, Intelligence Differences
Dobbins, D. Alan; Rarick, G. Lawrence – Research Quarterly, 1975
The results of this study indicate that the basic components which underlie a major portion of the motor domain of intellectually normal and educable retarded boys are tangibly coincident. (RC)
Descriptors: Comparative Analysis, Elementary Education, Handicapped Children, Intelligence Differences
Cawley, John F.; And Others – 1968
Selected elements of reading and psychomotor characteristics among good and poor readers of divergent intellectual abilities were investigated. Four groups were selected for study: good and poor readers who were of average ability, and good and poor readers who were mentally handicapped. Approximately 160 subjects were identified for testing, and…
Descriptors: Associative Learning, Auditory Discrimination, Elementary Education, Intelligence Differences
Myers, James K. – 1976
The effectiveness of the special school, special class, and regular class in the education of low IQ (49 to 70) and high IQ (71 to 85) educable mentally retarded pupils (n=120) (all between the ages of 7 and 12 years) was investigated. Effectiveness was determined by academic achievement, self concept, and social adjustment within school settings…
Descriptors: Academic Achievement, Elementary Education, Exceptional Child Research, Intelligence Differences
Peer reviewed Peer reviewed
Candler, Ann C.; And Others – Education, 1983
Examines differences between 45 learning disabled, mentally retarded, and Title I elementary students on intelligence, academic achievement, and behavior measures. Indicates that such students perform similarly on academic achievement and behavior measures. Learning disabled and Title I students were similar on an intelligence measure; mentally…
Descriptors: Academic Achievement, Behavior Patterns, Behavior Rating Scales, Comparative Testing
Bailey, Don; Hatton, Deborah – 2001
This final report reviews the second phase of a life-span study of boys with fragile X syndrome (FSX), the most common known inherited cause of mental retardation. Males with the syndrome are more severely affected than females and in males, delays are usually evident in all the developmental domains, although cognitive and communication skills…
Descriptors: Autism, Behavior Patterns, Children, Cognitive Ability