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Differential Performance of Learning Disabled and Non-Learning Disabled Children on the McCarthy Scales, WISC-R, and WRAT.
Peer reviewed Peer reviewed
Ivimey, John K.; Taylor, Ronald L. – Journal of Clinical Psychology, 1980
Demonstrates the need for schools to clearly define diagnostic categories such as learning disabilities (LD). These LD students were considerably different from LD students in other studies. They performed on grade level according to the Wide Range Achievement Test, but significantly below their peers in actual classroom performance. (Author)
Descriptors: Achievement Tests, Children, Clinical Diagnosis, Comparative Testing
Internal Construct Validity of a College Admissions Test across Handicapped and Nonhandicapped Groups.
Peer reviewed Peer reviewed
Rock, Donald A.; And Others – Educational and Psychological Measurement, 1987
This study investigated the comparability of SAT Verbal and Mathematical scores for nonhandicapped examinees taking standard administrations and handicapped populations taking extended-time, special administrations. Results showed the two common-factor model to provide a reasonable fit in all populations with the mathematical factor fitting…
Descriptors: College Entrance Examinations, Comparative Testing, Construct Validity, Disabilities