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Eugene earned this badge 6 times
feb 12 at 10:53Learning Model Theory
sep 15 at 8:51Does commutativity imply Associativity?
jun 14 '12 at 16:38Spotting crankery
jun 4 '12 at 21:41Who is a Math Historian?
may 24 '12 at 0:18What is a Number Theorist