Over the past decade, the free instructional website Khan Academy has transformed how tens of millions of students across the globe perceive and approach math. Now, it’s pursuing a bigger aim: ...

Corrected: An earlier version of this story incorrectly stated the number of registered users of the Khan Academy. It is 137 million users. A bevy of technology and software tools are taking center ...

Many students begin school with a love of math, but stumble when they reach algebra. With the increasing prevalence of mobile learning, though, on-demand apps and resources can help students stay on ...