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May 26, 2011

Hey Bay Areans! I'll be doing a book signing in SF at Borderlands Books on June 12th. Mark your calendars!

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May 25, 2011

Whee!

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May 24, 2011

Wow. Khan Academy is my new favorite learning site. How did it take me so long to get into this?

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May 23, 2011

POW! Hope this makes sense. If not, enjoy the new video!

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May 22, 2011

Love this new video.



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