Author
National Center for Education Statistics
5
Educational Testing Service
2
Institute of Education Sciences (U.S.)
2
Lutkus, Anthony D., 1945-
2
National Assessment of Educational Progress (Project)
2
Reese, Clyde M.
2
Yu, Ching C.
2
Dion, Gloria
1
Dion, Gloria,
1
Educational Resources Information Center (U.S.)
1
National Center for Education Statistics,
1
Rampey, B. D.
1
Rampey, B. D.,
1
Sedlacek, Deborah Sherman, 1948-
1