Africans have average IQs of 70.
This seems extremely implausible. Would a group with intelligence as low as an average IQ of 70 connotes be able to maintain language at the same level as most human groups?
I think you don't have a clear picture of how highly functional low IQ people can be. This is in sense natural, since I mean how many people with an IQ of 70 do you know? Its silly but I sometimes have to remind myself they are by definition as common as people with an IQ of 130. They hold jobs and they manage to reproduce just fine, so they aren't exactly the helpless drooling passives that popular imagination paints them as.
Also I think its often underestimated how different low IQ people of different types can be from each other.
Can a 13 year old l...
Please remember to have no heroes or villains, but this just looks plain bad to be honest. I'm lowering my estimation of the quality of Stephen J. Gould's work in this area.
USA today:
Haha. Humans.
The paper itself: