An intelligence quotient (IQ) is a total score derived from several standardized tests designed to assess human intelligence. The abbreviation IQ was coined by the psychologist William Sterne for the German term Intelligenzquotient, his term for a scoring method for intelligence tests at University of Breslau he advocated in a 1912 book.
Answer: Ronald Reagan became the oldest president when he was elected in 1980 at the age of 69.
Republican Ronald Reagan became the oldest President elected when he took office as the 40th President of the United States.The actor turned politician served two terms as President, from 1981 to 1989. Dates:February 6, 1911 -- June 5, 2004.nly two months after taking office as President of the United States, Reagan was shot on March 30, 1981 by John W. Hinckley, Jr. outside the Hilton Hotel in Washington D.C. Hinckley was copying a scene from the movie Taxi Driver, strangely believing that this was going to win him actress Jodie Foster's love.