@mortennordmo.bsky.social
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reposted by
Magnus Nordmo
3 months ago
🧵1/7 New study: How do adolescent cognitive ability and education predict adult mental disorders? 🧠📚➜🧑⚕️ Using Norwegian register data (N = 272,351 men) of GP diagnoses and military assessed cognitive abilities. 👇
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Are we getting dumber or smarter? Our new study revisits the Flynn effect using Norwegian Armed Forces data. Results suggest IQ trends reflect changing test content and education, not true shifts in general intelligence. See our latest publication for details.
www.sciencedirect.com/science/arti...
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Reevaluating the Flynn effect, and the reversal: Temporal trends and measurement invariance in Norwegian armed forces intelligence scores
Since 1954, the Norwegian Armed Forces have annually administered an unchanged general mental ability test to male cohorts, comprising figure matrices…
https://www.sciencedirect.com/science/article/pii/S0160289625000121
6 months ago
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