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Bowers, Alex J. – Educational Research and Evaluation, 2011
Historically, teacher-assigned grades have been seen as unreliable subjective measures of academic knowledge, since grades and standardized tests have traditionally correlated at about the 0.5 to 0.6 level, and thus explain about 25-35% of each other. However, emerging literature indicates that grades may be a multidimensional assessment of both…
Descriptors: Grades (Scholastic), Standardized Tests, Reading Achievement, Multidimensional Scaling