I have been working this problem for four decades and all we have found over time is that unless otherwise something goes wrong developmentally, IQ is 80% genetic and we don’t know where the rest of the 20% variation comes from – but it’s not nurture. Probably genetic…
Source date (UTC): 2023-07-16 19:31:35 UTC
Original post: https://twitter.com/i/web/status/1680661475902324737
Replying to: https://twitter.com/i/web/status/1680659785945960450