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Journal of Educational and…1
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Martineau, Joseph A.1
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Distorting Value Added: The Use of Longitudinal, Vertically Scaled Student Achievement Data for Growth-Based, Value-Added Accountability
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Martineau, Joseph A. – Journal of Educational and Behavioral Statistics, 2006
Longitudinal, student performance-based, value-added accountability models have become popular of late and continue to enjoy increasing popularity. Such models require student data to be vertically scaled across wide grade and developmental ranges so that the value added to student growth/achievement by teachers, schools, and districts may be…
Descriptors: Longitudinal Studies, Academic Achievement, Accountability, Models