Middle school is often a time of change for students. New friends, new schools, and a time of physical growth during the sticky subject of puberty. It's also a critical period during another sticky ...

In math, Algebra 1 is a make-or-break course. The class is the gateway to high school math, and struggling to complete it can close off those higher-level pathways—and even jeopardize students’ ...

The original version of this story appeared in Quanta Magazine. All of modern mathematics is built on the foundation of set theory, the study of how to organize abstract collections of objects. But in ...