David Capewell
Stuart J. Murphy
Marilyn Burns
Albert B. Bennett
National Council of Teachers of Mathematics.
Alfred S. Posamentier
Jo Boaler
Kwai Meng Sin
Radhey S. Gupta
Rosalind Charlesworth
Paul D. Nolting
G. Stephenson
Paul A. Foerster
George Pólya
Paul Broadbent
Houghton Mifflin Company
Edward J. Tarbuck
School Mathematics Project.
Claudia Zaslavsky
Rheta Norma Pollock Rubenstein