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 ...

This field examines the interplay between algebraic systems—such as groups, rings, fields and modules—and the powerful analytical framework provided by local-global principles. These principles offer ...

A popular humorist and avowed mathphobe once declared that in real life, there’s no such thing as algebra. Kathie Wilson knows better. Most of the students in her 8th grade class will be thrust into ...