79 BEYOND MORTIFYING: A US study lead by Brown University pediatrics professor Sean Deoni shows the average IQ score for kids aged 3 month to 3 years has dropped from 100, to just 78 during the pandemic (www.theguardian.com) posted 3 years ago by Excelsior 3 years ago by Excelsior +79 / -0 14 comments share 14 comments share save hide report block hide replies
IQ is normalised to the observed population, so when a 3-year-old has IQ of 100, it means it has the average IQ in the population of 3-year-olds. But it's still 78 compared to previous population of 3-year-olds.