@piffer_davide @hbdchick @KirkegaardEmil latter to former more likely, because cousins close by, IQ loss further away in time
Previous version is wrong. This one is correct. Thanks to @piffer_davide for catching my error! :) #IQ #italypic.twitter.com/XXf700W1IK
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@JamesPsychol @piffer_davide@hbdchick@KirkegaardEmil On this one I'm going to say neither really causes the other (much). Common symptoms.
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@piffer_davide
@hbdchick@KirkegaardEmil Hmm, IQ -> trade -> cosmopolitanism -> can't keep the kids on the farm --> outbreeding --> IQ.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@piffer_davide
@hbdchick@KirkegaardEmil Some anthros argue Truck and Barter hypoth, market society favors higher IQs. So, complex web.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@piffer_davide
@hbdchick@KirkegaardEmil Note steam age (railroads steamships etc) vastly increased trade I think. --> Flynn Eff.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@KirkegaardEmil @piffer_davide historic cousin marriage rates in italy: http://hbdchick.wordpress.com/2011/08/08/inbreeding-in-italy/ … there are many more decades in... -
@KirkegaardEmil @piffer_davide ...the cavalli-sforza book.
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@piffer_davide
@KirkegaardEmil yes. i'm more interested in other poss behavioral effects of inbreeding, anyway. (^_^)Thanks. Twitter will use this to make your timeline better. UndoUndo
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