Author
National Council of Teachers of Mathematics
National Research Council (U.S.). Mathematical Sciences Education Board
2
Association of State Supervisors of Mathematics
1
Charles, Randall I. (Randall Inners), 1949-
1
Columbia University. Teachers College. Department of Mathematical Education
1
Fey, James T. (James Taylor)
1
Lott, Johnny W., 1944-
1
National Conference on Computer-Assisted Instruction Pennsylvania State University
1
National Science Foundation (U.S.)
1
Nishimura, Kathleen
1
Rosskopf, Myron Frederick
1
Silver, Edward A., 1948-
1
Steffe, Leslie P.
1
Taback, Stanley
1
UCSMP International Conference on Mathematics Education
1
University of Chicago. School Mathematics Project
1