2 ms·
Not at all as there are two effects going on. You become dumber as you get older (I unfortunately know this from personal experience), while the average intell
by danieltillett 9y ago
Not at all as there are two effects going on.
You become dumber as you get older (I unfortunately know this from personal experience), while the average intelligence of each generational cohort can also be changing through differential reproduction.
- Ygg2 9y agoYeah, but you becoming dumber as you get older won't affect scores, assuming each generation is tested at same point in their life. That's why I asked about their method.
- godshatter 9y agoThey did talk in the article about how more subjects sitting for IQ tests are 60 or older, so they must do more than just test once in a person's life, or they have been branching out and testing more people.