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  • 18

    Achievements

  • 22

    Got a Score:5 Comment 2013-03-05

  • 26

    Days Read in a Row 2012-03-23

  • Posted a Comment 2009-02-20

  • Had a Comment Modded Up 2010-12-04

  • 5

    Years Read 2012-11-14

  • Spent All My Mod Points 2012-10-31

What are these achievement things?

We warn the reader in advance that the proof presented here depends on a clever but highly unmotivated trick. -- Howard Anton, "Elementary Linear Algebra"

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