

TED-Ed is TED’s youth and education initiative. TED-Ed’s mission is to spark and celebrate the ideas of teachers and students around the world. Everything we do supports learning — from producing a growing library of original animated videos , to providing an international platform for teachers to create their own interactive lessons, to helping curious students around the globe bring TED to their schools and gain presentation literacy skills, to celebrating innovative leadership within TED-Ed’s global network of over 250,000 teachers.

The level of public understanding of mathematics is in marked contrast to the importance of this science to society. Many of our contemporaries think that mathematics is a field where the relevant results were established centuries ago and that there are few, if any, connections with real life. The aim of this webpage is to decrease the gap between the common understanding and the real truth.

My name is David Richeson. I am a Professor of Mathematics at Dickinson College. I graduated from Hamilton College in 1993 with a degree in mathematics, and I received a Ph.D. in mathematics from Northwestern University in 1998. I came to Dickinson after a postdoctoral position at Michigan State University.