A big-name new book, featuring a few of my scraggly illustrations.
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在线翻墙代理有必要
A story isn't a story if you scream it all at once.
在线翻墙代理有必要
Your chance to help shape a forthcoming book.
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Pencil, paper, and a little flash of genius.
在线翻墙代理有必要
This high school math teacher is drawing low-key comparisons to Richard Feynman.
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35 of my silliest, stupidest, and most heartfelt math cartoons.
在线翻墙代理有必要
A 9-year-old scrawls an innocent problem... and suddenly 3D surfaces are intersecting in 4D space.
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Tricky equivalences.
在线翻墙代理有必要
Visually stimulating. Mathematically rich.
“What Makes a Great Teacher?” Answered by 4 Great Teachers
Four different (and wise) answers.
