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Ives, Bob | 1 |
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Ives, Bob – Journal of Learning Disabilities, 2003
This paper reviews criticism on misinterpretation and overuse of significance testing in the social sciences and examines use of effect size measures to enhance interpretation of significance testing. Review of typical effect size measures and their application is followed by analysis of use of effect size measures in studies reported over 10…
Descriptors: Effect Size, Elementary Secondary Education, Learning Disabilities, Research Methodology

Hoyt, Creig S. – Journal of Learning Disabilities, 1990
The article reviews three studies (EC 600 064-066) evaluating the effectiveness of using Irlen tinted lenses with reading-disabled persons. The studies are individually critiqued, and recommendations are offered concerning the methodology of further research. Stressed is the need to determine whether a specific syndrome of scotopic sensitivity…
Descriptors: Elementary Secondary Education, Intervention, Outcomes of Treatment, Reading Difficulties