Anderson, D., Alonzo, J., Tindal, G. (2013). easyCBM CCSS math item scaling and test form revision (2012-2013): Grades 6-8 (Technical Report No. 1313). Eugene, OR: Behavioral Research and Teaching, University of Oregon. The purpose of this technical report is to document the piloting and scaling of new easyCBM mathematics test items aligned with the Common Core State Standards (CCSS) and to describe the process used to revise and supplement the 2012 research version easyCBM CCSS math tests in Grades 6-8. TechRpt_1313