[Agraillo]

> The most striking finding came from the 10 pairs with “very dissimilar” educational experiences. In this group, the average IQ difference was 15.1 points. This gap is approaching the average difference seen between two randomly selected, unrelated individuals, which is about 17 points

> The authors note some limitations to their work. The group with “very dissimilar” education contained only 10 twin pairs. While this represents all such published individual data from the last century, it is a small sample size

Thanks, the study is interesting, but needs further research.