.@MWStory If I've understood @GarettJones correctly, moving global poor to 1st World is most effective known way to raise global IQ.
Replying to @bryan_caplan
@bryan_caplan @MWStory @GarettJones Maybe. I did not find effects of env. on immigrant IQ (army test) in Denmark.
8:29 AM - 9 Jun 2015
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