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Psychology in the Schools

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Bonfield, John R.	1
Demuth, Dennis M.	1
Kratochwill, Thomas R.	1

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An Examination of the Predictive Validity of the Keymath Diagnostic Arithmetic Test and the Wide Range Achievement Test in Exceptional Children

Peer reviewed

Kratochwill, Thomas R.; Demuth, Dennis M. – Psychology in the Schools, 1976

Title I elementary school children (N=37) were administered the Arithmetic subtest of the Wide Range Achievement Test and the Key Math Diagnostic Arithmetic Test. One year later, the Metropolitan Achievement Test was administered. Correlations between the three measures are presented and discussed. (Author)

Descriptors: Achievement Tests, Arithmetic, Educational Diagnosis, Elementary Education

Predictors of Achievement for Educable Mentally Retarded Children. Final Report.

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