DeltaMath Delta Math is a free website for teachers and students covering a wide range of math content from middle school through AP Calculus. Diigo Social bookmarking site offering free teacher and ...

About seven years ago, some friends who had high school-age children urged me to attend a meeting to discuss our district’s math curriculum, called College Preparatory Math (CPM). Until then I hadn’t ...

As a mathematics education researcher, I study how math instruction impacts students' learning, from following standard math procedures to understanding mathematical concepts. Focusing on the latter, ...

The Hechinger Report covers one topic: education. Sign up for our newsletters to have stories delivered to your inbox. Consider becoming a member to support our nonprofit journalism. This story also ...