CAMBRIDGE, Mass. - A beloved math professor who pioneered lectures that gave millions of people free access to college classes has retired after 61 years at the Massachusetts Institute of Technology ...

Algebra is one of the biggest hurdles to getting a high school or college degree — particularly for students of color and first-generation undergrads. It is also the single most failed course in ...

Linear algebra is rarely described as popular, but rarely does a mathematician portray it in a different, illuminating light. That is certainly one reason Gilbert Strang’s linear algebra lectures are ...