Academy User News Today

Gupta it all started in 2004 when sal khan was working as a Hedge Fund Analyst in boston and his cousin nadia, a seventh grader in new orleans, was struggling with algebra. He agreed to tutor her remotely, and wound up posting lessons on youtube. But then an odd thing happened total strangers started using them, too. Just like we talked about consumer surplus, this is a producer surplus. Innovation never comes from the established institutions. Its always a graduate student or a crazy person or ...