Marchant, Gregory J., Sharon E. Paulson, and Adam Shunk. “Relationships Between High-Stakes Testing Policies and Student Achievement After Controlling for Demographic Factors in Aggregated Data”. Education Policy Analysis Archives 14 (November 20, 2006): 30. Accessed October 6, 2022. https://epaa.asu.edu/index.php/epaa/article/view/101.