Annu’s Reviews > Eve: How the Female Body Drove 200 Million Years of Human Evolution > Status Update

"IQ scores tend to vary over your lifetime--tests designed for 5 year olds show a lower degree of difference between poor people and wealthier people than tests designed for 11 year olds. Maybe instead of thinking of what as a "failure to thrive" because of some innate predilection for stupidity, it'd be better to think about that as potential evidence of accumulated harm."