It's not irrelevant. The "stone aged mind" claim is likely false or misleading (although some mismatch is probably true). And the idea that the mind/brain of people of European ancestry is the same as the mind/brain of, say, the Hadza is remarkably implausible.
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I couldn’t disagree more strenuously. Just because a mind is stone aged doesn’t mean it’s mismatched. It depends on how developmental programs are designed.
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Replying to @SpeciesTypical @hbdchick
I'm not sure what you are strenuously disagreeing about, so it's hard to comment : ) Do you think that all human populations have the same mind/brain? I find that radically implausible, and most evidence contradicts it.The stone aged mind is senseless unless we operationalize it
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All it means is that there have been no new, qualitatively distinct adaptations constructed to solve new adaptive problems in the past 100k years. Yes, until demonstrated otherwise, I do think extant hunter-gatherers have the mind/brains w/ same basic design as WEIRD people
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Replying to @SpeciesTypical @hbdchick
I think the evidence against that is rather strong. Furthermore, it makes virtually no evolutionary sense. Why wouldn’t brain/mind change just like skin color to environmental challenges?
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What evidence? There isn’t even a specific hypothesis under evaluation re: a new adaptation that evolved in response to a novel adaptive problem. Let alone evidence for one.
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Replying to @SpeciesTypical @hbdchick
I wouldn't say "novel" adaptive problem; I'd say slightly different environmental challenges. If you took a tiger from the equator into Northern Europe, then surely it would face different challenges! Same holds for humans.
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I think it’s best to deal in specific adaptationist hypotheses, rather than generalities re: intuitive plausibility. I just don’t consider minor quantitative variants in the settings of universal psychological mechanisms to mean that people have different mind/brains
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No it doesn't mean that. But it could have huge policy implications nonetheless.
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Maybe. In any case, I think what would be useful is to develop terminology that clearly distinguishes between qualitative evolutionary changes (novel adaptive problem—>new adaptation) and quantitative evolution (minor changes in mechanism settings). Could prevent much confusion
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Heritability is pretty diagnostic. Useful new adaptations tend to go to fixation.
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Exactly. An under appreciated point.
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