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Watch the TED talk featuring Salman Khan, take notes while you listen, and answer the questions:

• 1.  Why did Salman Khan first start making videos?
• 2.  According to Khan, what are some of the benefits of videos over live instruction?
• 3.  How do Khan Academy's exercises work?
• 4.  How are the lessons structures on Khan Academy?
• 5.  How are teachers using Khan Academy?
• 6.  What is the vision for the future of Khan?