IQ score is intentionally standardized on a bell curve. So if the intelligence of the entire population increases the average value would still be 100. Likewise, if everyone gets dumber the standard IQ would still be 100.
Thank flouride et al.
IQ score is intentionally standardized on a bell curve. So if the intelligence of the entire population increases the average value would still be 100. Likewise, if everyone gets dumber the standard IQ would still be 100.
Thank flouride et al.