Author
Hargis, David,
3
Cornwell, Ken,
2
Educational Testing Service
2
Lutkus, Anthony D., 1945-
2
Middaugh, Michael F., 1945-
2
National Assessment of Educational Progress (Project)
2
NetLibrary, Inc
2
American Community Survey (U.S.)
1
Christopher, Elise,
1
Daniel, Bruce,
1
Dion, Gloria,
1
Ferriss, Abbott L. 1915-2014
1
Institute of Education Sciences (U.S.)
1
LaFave, Allison,
1
Landivar, Liana Christin,
1
Marzano, Robert J.
1
Moulton, Shawn R.,
1
Peck, Laura R.,
1
Pickering, Debra
1
Pollock, Jane E., 1956-
1
Primary Research Group Staff
1
Rampey, B. D.,
1
Redford, Jeremy,
1
Reed, Alfred Zantzinger, 1875-1949,
1
Trends in International Mathematics and Science Study
1
U.S. Citizenship and Immigration Services. Office of Policy and Strategy. Research and Evaluation Division
1
United States. Department of Education
1
Westat, Inc
1
Williams, Paul L.,
1