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Elliott, Max – Journal of Learning Disabilities, 1981
The article reviews current estimation techniques and their resultant effects on the learning disability classroom's composition. An alternate estimation methodology, using z-score conversions, is presented. (Author/SBH)
Descriptors: Achievement Tests, Elementary Secondary Education, Evaluation Methods, Learning Disabilities
Connell, Peggy H. – 1991
Results of applying different aptitude-achievement discrepancy models for test scores were compared for 150 second, 150 third, 150 fourth, and 130 fifth graders in several school systems in the Southeast who had been referred for psychoeducational testing for learning disabilities to determine whether different groups of students were identified…
Descriptors: Academic Achievement, Achievement Tests, Analysis of Variance, Aptitude Tests