4 ms·

Also we are past that. Now IQ started decreasing.

• NooneAtAll3 5mo ago
  it's hard to separate IQ decreasing and return to mean with IQ stabilizing in 20th century most of the world moved past famine and toxins - did any factor of similar scale happen in 21st century as well to start looking for opposite processes?
  • PunchyHamster 5mo ago
    [flagged]
  • joenot443 5mo ago
    Generally that statistic refers to populations in isolation, not the entire world in aggregate. It is fairly well agreed upon that American kids across the nation are currently testing lower than they were in 2010.