Kloosterman, P., Mohr, D., & Walcott, C. What mathematics do students know and how is that knowledge changing?: Evidence from the National Assessment of Educational Progress.

Kloosterman, Peter, Doris Mohr, and Crystal Walcott. What Mathematics Do Students Know and How Is That Knowledge Changing?: Evidence From the National Assessment of Educational Progress.

Kloosterman, Peter, Doris Mohr, and Crystal Walcott. What Mathematics Do Students Know and How Is That Knowledge Changing?: Evidence From the National Assessment of Educational Progress.