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English

Norwegian IQ scores are falling – but genes are not to blame

Lenke til artikkel:

[DOI]

Forfattere:

Bratsberg, Bernt and Ole Røgeberg

År:

2019

Referanse:

The Science Breaker

Sammendrag (engelsk)

After several decades of increasing IQ scores, the average score of Norwegian male conscripts began to decline with the birth cohorts born after 1975. Both the increase and decline, however, can be identified by comparing siblings with the same mother and father, ruling out genetic explanations.

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