>Flynn effect research says otherwise. Flynn effect is just a trend for the past century or so and it's an international measure. For the past decade there's b

>Flynn effect research says otherwise. Flynn effect is just a trend for the past century or so and it's an international measure. For the past decade there's been a trend for the US exclusively that is not aligned with the flynn effect. https://news.northwestern.edu/stories/2023/03/americans-iq-scores-are-lower-in-some-areas-higher-in-one https://news.northwestern.edu/stories/2023/03/americans-iq-s...