1. Bornstedt, G. & Stancavage, F. (2015, November 1). Why did NAEP scores drop? AIR, Policy Center Blog. Retrieved August 20, 2020, from https://www.air.org/resource/why-did-naep-scores-drop
2. Buckendahl, C. W., Davis, S. L., Plake, B. S., Sireci, S. G., Hambleton, R. D., Zenisky, A. L. & Wells, C. S. (2009). Evaluation of the National Assessment of Educational Progress. Final Report. U.S. Department of Education, Office of Planning, Evaluation and Policy Development.
3. Clarke, M., Shore, A., Rhoades, K., Abrams, L., Miao, J. & Li, J. (2003). Perceived effects of state-mandated testing programs on teaching and learning: Findings from interviews with educators in low- medium- and high-stakes states. National Board on Educational Testing and Public Policy, Boston College. www.bc.edu/research/nbetpp/statements/nbr1.pdf
4. Coe, T. & Alkire, M. (2016). Is NAEP out of step with the states? Retrieved August 18, 2020, from https://www.achieve.org/publications/naep-math-out-step-states