Ability grouping and student achievement in elementary schools: a best-evidence synthesis by Robert E. Slavin

ID: ability-grouping-and-student-achievement-in-elementary-schools-a-best-evidence-synthesis-by-robert-e-slavin

Primary text, publisher or institutional record: journals.sagepub.com/doi/10.3102/00346543057003293
Relevant evidence: Different conclusions for self-contained classes, subject regrouping and within-class mathematics grouping.

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