Where should you go online to advance your understanding of a topic or study something new? For academic subjects, start with the excellent Khan Academy. It's one of the best online learning services, ...

In 2006, Sal Khan started making YouTube videos meant to help his nieces with their math homework. Since then, Khan’s video collection has grown into a huge repository of tutorials used in and out of ...

A recent patent application by Khan Academy is raising questions about whether teaching methods can be patented, but patent law experts see the move as an influential player fortifying its position in ...

Salman Khan, a graduate of the Massachusetts Institute of Technology and the Harvard Business School, was working as a hedge fund manager when he began posting videos on YouTube six years ago to tutor ...

The headquarters of what has rapidly become the largest school in the world, at 10 million students strong, is stuffed into a few large communal rooms in a decaying 1960s office building hard by the ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Khan Academy's math lessons ...