Joined August 2009
Why did the chicken cross the Moebius strip? To get to the other...
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Difference between sine and cosine goo.gl/fb/TSEfqs #fb
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Five things successful teachers do on the first day of class goo.gl/fb/EHKIKw #fb
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Spiked Math retweeted
Math + Education Daily is out! paper.li/rmosvold/1322838179 Stories via @Mathematicscian @SpikedMath @NCTM
The Adventures of Martin31415926 - Part 3 goo.gl/fb/XK3t5 #fb
Complimentary Angles (alternate) goo.gl/fb/yG5Rt #fb