Don Cohen "The Mathman" 1930-2015

About Don

Donald "The Mathman" Cohen was a great educator and influenced thousands of children and adults throughout his life. He began teaching in the 1950s and continued his work through The Math Program which started in 1976 in Champaign/Urbana, IL with partner Jerry Glenn. Don continued teaching right up until he passed away in 2015 at age 85. Don's books and other materials continue to be treasures for all who are interested in math or math education.

Visit Don's website, or read his vita to learn more.

Download Don's Teaching Materials

Watch Don's Videos