The big problem here is that people see this purely in terms of either-or. That's not what it's about. This is about opening up a whole new set of tools and a whole new set of opportunities in the range between the classroom and the distance learning experience.

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The mood is very worried.

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Once we have more or less universal access to broadband, to real high-speed technologies, you'll have people sitting home taking Harvard courses, taking Wharton Business School courses.

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