Victor Chow
L. Bostock
School Mathematics Project.
Ray C. Jurgensen
William Collins
Audrey L. Jackson
University of Chicago School Mathematics Project
David Capewell
Arnold D. Pickar
Marshall Cavendish Education
Evan M. Maletsky
Lara Alcock
Jeremiah Day
J. Hamblin Smith
Morris Hein
Paul Lockhart
Jan de Lange
MATH98
Sybilla Beckmann
Rose Anita McDonnell