Drop in intelligence levels in seven Scandinavian countries (sciencedirect.com) 2 points by nec4b 8y ago ↗ HN
[–] fwguru 8y ago ↗ 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 8y ago ↗ No concrete answers as to why, only that the drop began about 1995.
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