12 or 13?
Go figure – where does the extra man come from? (Just be patient and wait for the picture to change.)
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- Brain switching and the disappearing dots Bonneh’s Illusion gives a fascinating insight into the way our...
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Go figure – where does the extra man come from? (Just be patient and wait for the picture to change.)
15 Feb 2007 at 8:47 pm Link to this comment
[...] One of the more enjoyable books I’m reading right now is Roger Schank’s Coloring Outside the Lines, which I stumbled across because Zac left a comment on a post I wrote about HeyMath and his own Interactive Math site. (I need to check in with Zac more often — he finds these incredible puzzles and links… ) Schank’s other work focusses on e-learning (see here). [...]