http://divisbyzero.com/2009/03/22/recommended-readings-32209/ A blog about math, puzzles, teaching, and academic technology Tue, 15 May 2012 07:44:50 +0000 hourly 1 http://wordpress.com/ http://divisbyzero.com/2009/03/22/recommended-readings-32209/#comment-326 Mon, 13 Apr 2009 16:14:00 +0000 http://divisbyzero.com/?p=1163#comment-326 [...] by sumidiot who was himself inspired by division by zero who were making paper hyperbolic soccer balls, I thought I would put up some pictures of a similar [...]

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