How did you like 2021’s experimental school year? Get ready for more in 2022. Improvising is what we Americans do when we’re in trouble, and so the pandemic has spawned many new approaches in ...

Mr. Wilkinson is the author of “A Divine Language: Learning Algebra, Geometry, and Calculus at the Edge of Old Age.” As a boy in the first weeks of algebra class, I felt confused and then I went sort ...

Algebraic curves defined over finite fields have long been a rich source of enquiry, bridging abstract algebra, geometry and number theory. Their automorphism groups, which consist of self-symmetries ...