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| LEVY, IRWIN S. | 1 |
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Download full textLEVY, IRWIN S. – 1967
IN ORDER TO DETERMINE THE RELIABILITY OF PERFORMANCE OF RETARDED ADOLESCENTS ON THE HARRIS REVISION OF THE GOODENOUGH DRAW-A-MAN TEST (DAM) AND WHETHER THE DECLINE IN PERFORMANCE WHICH OCCURS IN NORMAL ADOLESCENTS AT THE MID-TEENS ALSO OCCURS WITH RETARDED ADOLESCENTS, 213 MALE AND 130 FEMALE SUBJECTS, AGED 11-20 YEARS AND WITH IQ'S OF 56-72, IN…
Descriptors: Adolescents, Age, Age Differences, Exceptional Child Research
Bonfield, John R. – 1968
A study of institutionalized educable mentally handicapped children (EMR's aged 6-7 to 12-6) was designed to evaluate the use of subtest combinations and learning tasks as predictors of achievement compared to single individual and group tests. Fifty-one subjects received a pretest battery of six individual tests, one group test, three learning…
Descriptors: Achievement, Achievement Tests, Age Differences, Arithmetic
