There isn’t much that you can’t learn for free on the internet, but it’s not just YouTube tutorials — if you know where to look you can actually get something approximating a world-class education ...

While teaching large physics lectures at MIT, Walter H. G. Lewin radiates enthusiasm. "And now, I’m going to blow your mind," said Lewin before giving a lesson about electrical circuits that seem to ...

CAMBRIDGE, Mass. – Walter H.G. Lewin, 71, a physics professor, has long had a cult following at MIT. Now, he has emerged as an international Internet guru, thanks to the global classroom the institute ...

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This is the first article in a two-part series discussing innovative teaching techniques in college physics classes. Today's installment will focus on interactive programs instated at other ...