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Clampit, Michael K.; Silver, Stephen J. – Journal of Learning Disabilities, 1990
The Learning Disability Index (LDI) was validated by an examination for mean profiles and demographic characteristics of high and low LDI subsets of the standardization sample of the Wechsler Intelligence Scale for Children-Revised. The LDI continuum was found to measure Third Factor strengths/weaknesses as much as verbal-performance…
Descriptors: Concurrent Validity, Demography, Elementary Secondary Education, Handicap Identification

Adler, Sol – Journal of Learning Disabilities, 1973
Descriptors: Disadvantaged, Disadvantaged Youth, Examiners, Exceptional Child Education

Hofmeister, Alan M. – Journal of Learning Disabilities, 1979
The practice of evaluating certain special education tests in terms of traditional test evaluation procedures appears inconsistent with observations that these tests are often so closely tied to instructional procedures that they are not separable in practice. (Author)
Descriptors: Handicapped Children, Research Reviews (Publications), Special Education, Teaching Methods

Clark, Charles M.; Dodd, Byron E. – Journal of Learning Disabilities, 1971
The paper suggests that the use of a single visual-motor test, (here, the Winter Haven Perceptual Forms Test) as a screening device for visual-motor difficulties in the first grade is questionable. (Author)
Descriptors: Auditory Training, Exceptional Child Research, Perceptual Handicaps, Perceptual Motor Learning