Drop in intelligence levels in seven Scandinavian countries | Hacker News

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		Drop in intelligence levels in seven Scandinavian countries (sciencedirect.com)
		2 points by nec4b on March 7, 2018 \| hide \| past \| favorite \| 2 comments

fwguru on March 7, 2018 [–]

Does anyone know why? Is it because of the migrants? USA seems to be increasing IQ and it probably has more migrants than the scandinavia.

nec4b on March 7, 2018 | [–]

No concrete answers as to why, only that the drop began about 1995.

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