Viggle user engagement measured by avg minutes per month is "almost pornographic" #smwgamification http://t.co/A1TTiH9A
February 20, 2013
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Posted on February 20 2013 by Alisha Outridge in smwgamification
Viggle user engagement measured by avg minutes per month is "almost pornographic" #smwgamification http://t.co/A1TTiH9A