Fred S. Keller
American psychologist
Died when: 97 years 31 days (1165 months)Star Sign: Capricorn
Fred Simmons Keller (January 2, 1899 – February 2, 1996) was an American psychologist and a pioneer in experimental psychology.He taught at Columbia University for 26 years and gave his name to the Keller Plan, also known as Personalized System of Instruction, an individually paced, mastery-oriented teaching method that has had a significant impact on college-level science education system.
He died at home, age 97, on February 2, 1996, in Chapel Hill, North Carolina.
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