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Direct linkWilliams, Trish; Haertel, Edward; Kirst, Michael W. – EdSource, 2011
This report is a follow-up to "Gaining Ground in the Middle Grades" (Williams, Kirst, Haertel, et al., 2010). That study specified a comprehensive set of actionable practices that differentiated higher academic achievement among 303 middle grades schools in California. In doing so, the study provided a compelling and coherent account of…
Descriptors: Middle School Students, Middle Schools, Mathematics Achievement, Educational Practices
