San Jose, California: Jesse Roe, a ninth-grade math teacher at a charter school here called Summit, has a peephole into the brains of each of his 38 students. He can see that a girl sitting against ...

Khan Academy, a US-based non-profit organisation and an e-learning website, has announced the launch of its free online tutorials in Hindi in India. Khan Academy, a US-based non-profit organisation ...

Watching videos online usually means goofing off. But over the past few years, millions of decidedly enterprising people have turned on their computers to watch, of all things, math and science ...