And if you believe in the Flynn effect, and assuming it operated for at least a while before people started measuring IQ, the IQ 130 people of the Industrial Revolution would have a much lower measured IQ today.
Does the Flynn effect affect the number of geniuses, or just the average IQ?
And if you believe in the Flynn effect, and assuming it operated for at least a while before people started measuring IQ, the IQ 130 people of the Industrial Revolution would have a much lower measured IQ today.
Does the Flynn effect affect the number of geniuses, or just the average IQ?