18.900 Geometry and Topology in the plane (Fall 2020)

Welcome to 18.900! For the upcoming semester, I think many students suspect that they won't get anything out of classes. Personally, I am not willing to give up the fight. So, I will teach the class in an active-learning style, and try to work with you as much as I can, to bring you the finest in geometry and topology.

Course information

Some more background information