At the risk of resurfacing near-traumatic feelings for any readers, I want to share the introduction to the first chapter of the undergraduate linear algebra textbook: I remember interrupting my ...

While educators and policymakers debate whether 8th graders can be readied to learn algebra, Sigrid B. Frawley sits in front of her kindergartners with a magic bag. She puts three tokens in the bag ...

“Mathematics is the art of reducing any problem to linear algebra.” This is a quote often attributed to William Stein, a former mathematics professor at the University of Washington, now the lead ...