Author
National Center for Education Statistics
17
Institute of Education Sciences (U.S.)
7
Educational Testing Service
4
National Assessment of Educational Progress (Project)
4
National Center for Education Statistics,
2
Daane, Mary C.
1
Dion, Gloria,
1
Donahue, Patricia, 1953-
1
ERIC Clearinghouse for Junior Colleges
1
Gottfredson, Gary D.
1
Houser, James
1
Johns Hopkins University. Center for Research on Elementary and Middle Schools
1
Lutkus, A. D.
1
Lutkus, Anthony D., 1945-
1
McCormick, Alexander C.
1
National Institute of Education (U.S.)
1
Persky, Hilary R.
1
Persky, Hilary R.,
1
Rampey, B. D.
1
Rampey, B. D.,
1
Tuma, John
1
United States. Office of Educational Research and Improvement
1