Descriptor
| Elementary Secondary Education | 1 |
| Influences | 1 |
| Learning Disabilities | 1 |
| Outcomes of Treatment | 1 |
| Performance Factors | 1 |
| Program Effectiveness | 1 |
| Program Evaluation | 1 |
| Research Methodology | 1 |
| Research Problems | 1 |
| Validity | 1 |
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| Journal of Learning… | 1 |
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| Simmerman, Susan | 1 |
| Swanson, H. Lee | 1 |
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| Journal Articles | 1 |
| Reports - Research | 1 |
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Peer reviewedSimmerman, Susan; Swanson, H. Lee – Journal of Learning Disabilities, 2001
A review of 913 studies involving students with learning disabilities found treatment outcomes were significantly affected by the following violations: teacher effects, establishing criterion levels of instructional performance, reliance on experimental measures, using different pretest and posttest measures, using a sample heterogeneous in age,…
Descriptors: Elementary Secondary Education, Influences, Learning Disabilities, Outcomes of Treatment
