Don Cohen

Don Cohen, is a collaborator of Jerry Glynn, who both taught unconventional mathematical skills to children in Urbana Champaign, IL. These children included Theodore Gray, the son of Category Theorist John Gray and co-founder of Mathematica.

Some relevant web links

1. The actual math program
2. What people are saying about the Math Program
3. On Thinking About and Doing Mathematics

Some Youtube Videos

1. Don "The Mathman" Cohen: Interview with Ian Robertson about Powers of Powers
2. Don "The Mathman" Cohen: Iteration to Infinite Sequence for Kids
3. Don "The Mathman" Cohen: Infinite Series for Kids
4. INFINITE SERIES & INFINITE REPEATING DECIMAL "sharing 8 cookies between 3 people"
5. Solving a quadratic equation by iteration

Some PDFs

1. Changing Shapes with Matrices
2. A PDF on How to do Math
3. How Did you Start Teaching?