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ID: 1638998954

Wednesday, December 8, 2021

Elsevier's journal Intelligence published a study estimating decline in IQ in Western nations compared to the Victorian era. "...we used the data on the secular slowing of simple reaction time described in a meta-analysis of 14 age-matched studies from Western countries conducted between 1889 and 2004 to estimate the decline in g that may have resulted from the presence of dysgenic fertility."

1638998954 - 1:29 PM - culture, history, science