Salman Khan talks about how and why he created Khan Academy, a carefully structured series of educational videos offering complete curricula in seversl subjects. He shows the power of interactive exercises, and calls for teachers to consider flipping the traditional classroom script -- give students video lectures to watch at home, and do "homework" in the classroom with the teacher available to help.
OK, there is no physics in this video...but using videos to teach something is the goal of this blog...
Other TED Talks
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