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- National Council of Teachers of Mathematics (53)
- Hirsch, Christian R. (3)
- Jürgens, H. (Hartmut) (3)
- Peitgen, Heinz-Otto, 1945- (3)
- Saupe, Dietmar, 1954- (3)
- Smart, James R. (2)
- Association of Mathematical Teachers in New England (1)
- Association of Teachers of Mathematics in the Middle States and Maryland (1)
- Baumgart, John K. (1)
- Bidwell, James K. (1)
- Clason, Robert G. (1)
- Cooney, Thomas J. (1)
- Coxford, Arthur F. (1)
- Crosswhite, F. Joe (1)
- Elliott, Portia C. (1)
- Fey, James Taylor (1)
- First-Year Algebra via Applications Development Project (1)
- Grouws, Douglas A. (1)
- Masalski, William J. (1)
- Nelson, Doyal (1)
- Reys, Robert E. (1)
- Shufelt, Gwen (1)
- Shulte, Albert P. (1)
- Silvey, Linda (1)
- Steffe, Leslie P. (1)
- Suydam, Marilyn N. (1)
- Trafton, Paul R. (1)
- Webb, Norman (1)
- 吉川, 成夫 (1)
- 清水, 静海(1949-) (1)
- 能田, 伸彦(1937-) (1)