Before revision: The article stated that the statements in Mainstream Science in Intelligence In a posthumous article in 1996, Donald T. Campbell, a former president of the American Psychological Association, included his own analysis of the Wall Street Journal statement, drafted previously as a letter to that newspaper.
After revision: The article stated that the statements on Mainstream Science in Intelligence In a posthumous article in 1996, Donald T. Campbell, a former president of the American Psychological Association, included his own analysis of the Wall Street Journal statement, drafted previously as a letter to that newspaper.