Khan Academy and the Effectiveness of Science Videos Veritasium : Season 2 Episode 22
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Aired: March 17th, 2011 @ 12:00 AM EST on YouTube
It is a common view that "if only someone could break this down and explain it clearly enough, more students would understand." Khan Academy is a great example of this approach with its clear, concise videos on science. However, it is debatable whether they really work.