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Download full textOlofson, Mark W.; Bishop, Penny A. – Middle Grades Review, 2018
For the past several years, leaders in middle grades education research have strengthened their call for more methodologically robust quantitative research to address important questions in the field. Recently, two important routes towards addressing this call have emerged: the Middle Grades Longitudinal Study from the National Center for…
Descriptors: Educational Research, Middle Schools, Longitudinal Studies, Statistical Analysis
