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| Good, Thomas L. | 1 |
| Mason, DeWayne A. | 1 |
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| Reports - Research | 1 |
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Peer reviewedMason, DeWayne A.; Good, Thomas L. – American Educational Research Journal, 1993
A whole-class model providing for student diversity through remediation and enrichment in small groups was compared with a two-group model accommodating diversity through fixed within-class ability groups. Higher mathematics achievement was found for the whole-class model in a study of 1,736 fourth, fifth, and sixth graders. (SLD)
Descriptors: Ability Grouping, Achievement Gains, Class Organization, Elementary School Students
