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Gentry, Marcia – Journal of Advanced Academics, 2016
In this commentary on "Does Sorting Students Improve Scores? An Analysis of Class Composition" (Collins and Gan 2013), the author discusses the findings in Collins and Gan's study on grouping to provide appropriate-level instruction to promote students' academic growth. This commentary critiques the credibility and validity of the…
Descriptors: Scores, Academic Achievement, Credibility, Validity