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Graduate student at CU-Boulder studying mathematics education. Hiker/climber/skier/runner. Linux and Android user. Mendeley advisor. TWiT watcher. Cubs and college wrestling fan. Proud University of Northern Iowa alum. George Carlin disciple.
rcjohnson.me 
MathEdnet
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December 22, 2012
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flattred GNU's not Unix!
August 23, 2012
flattred GIMP is the GNU Image Manipulation Program
August 23, 2012
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