A retired teacher in California got a surprise in the mail: a missing geometry book that disappeared 40 years ago.

Few elementary education programs give future teachers enough exposure to foundational math concepts, like number sense and algebraic reasoning, before they reach the classroom. That’s the upshot of a ...

I once asked a colleague if he’d read a particular book. “Read it?” he replied incredulously. “I haven’t even taught it!” A former college English professor, he came by the joke honestly. The first ...

Early childhood educators need more training in how to teach math. Even more important is helping families integrate simple ...