Teacher and founder of YouTube channel infinityplusone Subash Chandar K at his home in South Auckland, from where he broadcasts live maths tutorials for NCEA students around the country. Photo / Alex ...

Seven free YouTube channels for Indian students—covering school subjects, coding, science, and more. From Khan Academy to Magnet Brains, learn anytime, anywhere, without spending a rupee.

When Sal Khan first launched Khan Academy in 2008, it was little more than a collection of YouTube math tutorials recorded ...