Add Yahoo as a preferred source to see more of our stories on Google. Duolingo, a quick-and-easy learning app that boasts more than 128 million monthly active users worldwide — mostly for its language ...

As a former math teacher, every Teacher Appreciation Week reminds me of the math-themed gifts I received from students — from a personalized calculator to a coffee mug adorned with equations. As I ...

DreamBox Learning is expanding beyond its flagship math education software platform. The Bellevue, Wash.-based startup announced the acquisition of Reading Plus, an online reading program for grades 3 ...