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mpershan
searching PlanetScale…
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by
mpershan
15y ago
All I want to argue is that, at best, this is a slim advantage of a video over a book. So we shouldn't be saying that Khan Academy is revolutionary in any meaningful sense. It's a new medium for the same old content, and it's a medium whose
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by
mpershan
15y ago
What's the difference between KA's videos and something written? If I don't know something, can't I just look it up on wikipedia or some other website? Or, a book? Here's what I'm getting at: NOTHING about KA is revolutionary. Nada. You can