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user: CaiGengYang created: 2014-06-17 karma: 20 submissions: The Plot Thickens in the Gnarly Story of IQ and Genetics 2 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments