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| Educational Evaluation and… | 1 |
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| Linn, Robert L. | 1 |
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Peer reviewedLinn, Robert L. – Educational Evaluation and Policy Analysis, 1979
The internal validity of the RMC models, especially Model A, is examined. Concern centers on limiting evaluation to cognitive outcomes, using constant percentile as the no-treatment expectation, and using norms for one test to establish the expected no-treatment performance level for another test. (MH)
Descriptors: Achievement Gains, Compensatory Education, Elementary Education, Evaluation Methods
