The Konigsberg Bridges Problem

What is proof and how might we understand it in the context of solving the famous Konigberg Bridges problem?

We interviewed Dr. Ken Davidson (University of Waterloo) on this theme, and you can view the seven video clips of his interview by clicking on the titles at the bottom of the interactive below. The order of the video clips is left to right. There are also two other videos that you can view, by clicking on the titles in the upper right-hand corner of the interactive.

You may want to view and print an activity about the Konigsberg Bridges Problem; and also view and print our poster about the Konigberg Bridges problem.