> The difference between a society with an average IQ of 100 and a society with an average IQ of 70 is one of intelligence.
Strong claim, hard no.
In 20th century scientific records that's about the difference between pre WW German country schools and the same regions in the later part of WWII under siege and under supplied.
That large difference has been attributed to nutrition rather than intelligence given the same genes, the same schools, the same society, etc.
> True, intelligence is not simple.
At yet there you are, mere sentences later, over simplying it and ignoring significant confounding factors. Deliberate malfeasance, oblivious blind ignorance, ... ?
Strong claim, hard no.
In 20th century scientific records that's about the difference between pre WW German country schools and the same regions in the later part of WWII under siege and under supplied.
That large difference has been attributed to nutrition rather than intelligence given the same genes, the same schools, the same society, etc.
> True, intelligence is not simple.
At yet there you are, mere sentences later, over simplying it and ignoring significant confounding factors. Deliberate malfeasance, oblivious blind ignorance, ... ?