Free learning videos go viral - CNN.com - 0 views
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STORY HIGHLIGHTSSalman Khan: I had no idea my learning videos would go viralHe says he's given up hedge fund work, dedicated himself to nonprofitKhan: Videos and software don't replace teachers but can make them more effectiveTeachers can cut lecturing time and work with students one on one, he says
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STORY HIGHLIGHTSSalman Khan: I had no idea my learning videos would go viralHe says he's given up hedge fund work, dedicated himself to nonprofitKhan: Videos and software don't replace teachers but can make them more effectiveTeachers can cut lecturing time and work with students one on one, he says
