Sal Khan: Let's use video to reinvent education  TED Talk  TED.com  16 views

Randy Yerrick on 26 Sep 16Salman Khan talks about how and why he created the remarkable Khan Academy, a carefully structured series of educational videos offering complete curricula in math and, now, other subjects. He shows the power of interactive exercises, and calls for teachers to consider flipping the traditional classroom script  give students video maths to watch at home, and do "homework" in the classroom with the teacher available to help.