These are a collection of notes for courses I took at Harvard, from 2015 to 2019. All of them are live-TeXed, and please use at own risk.

Diagrams' invites viewers to reconsider visual structures as active agents in shaping thought, behavior, and public discourse ...

NCTM established the Mathematics Education Trust (MET) in 1976 to channel the generosity of donors by creating grants for preservice teachers, in-service teachers, coaches, teacher-leaders, teacher ...