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-s...
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-s...