The Gazette, Montreal, Quebec, Canada, Wednesday, October 20, 2004 - Page 16
Meet Some Geniuses Past and Present
In 1926, psychologist Catherine Cox calculated approximate IQ scores for 301 geniuses who had lived between 1450 and 1850. In recent years, researchers have adjusted intelligence quotients upward and scores for geniuses in the past have been pushed down slightly (the second numbers reflect this).