Anderson, D., Park, S., Alonzo, J., Tindal, G. (2015). An exploration of differential item functioning with the easyCBM middle school mathematics tests: grades 6-8 (Technical Report No. 1501). Eugene, OR: Behavioral Research and Teaching, University of Oregon. The purpose of this technical report is to summarize the results of an investigation into the differential item functioning (DIF) of the easyCBM(R) middle school mathematics items, Grades 6-8, designed to measure the Common Core State Standards. TechRpt_1501
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