I asked over at Reddit but he won't see my question. What's the software he uses... | Hacker News

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		instakill on Dec 28, 2011 \| parent \| context \| favorite \| on: Salman Khan of Khan Academy AMA on reddit I asked over at Reddit but he won't see my question. What's the software he uses to scribble out his calculations?

leak on Dec 28, 2011 [–]

Camtasia and Smoothdraw http://www.khanacademy.org/about/faq#equipment

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