Background
Medley, Donald Matthias was born on February 18, 1917 in Faulkton, South Dakota, United States. Son of Thomas Arnot and Cecilia Agnes (Kellen) Medley.
Medley, Donald Matthias was born on February 18, 1917 in Faulkton, South Dakota, United States. Son of Thomas Arnot and Cecilia Agnes (Kellen) Medley.
1 child, Timothy Laurence. Bachelor of Science, College St. Thomas, St. Paul, 1938. Master of Arts, University Minnesota, 1950, Doctor of Philosophy, 1954.
Teacher American School Guadalajara, Mexico, 1941-1942, Floodwood (Minnesota) Public Schools, 1946-1948. Instructor English, College of St. Thomas, 1948-1950. Assistant professor City University of New York, 1954-1959, associate professor, 1959-1964, professor, 1964-1965.
Senior research psychologist Educational Testing Service, Princeton, New Jersey, 1965-1970. Distinguished professor University Virginia, Charlottesville, 1970-1987, professor emeritus, 1987—2005, retired, 2005. Member executive board Consortium for the Improvement of Teacher Evaluation, Atlanta, 1985-1987.
Served as staff sergeant United States Army, 1942-1946. Fellow American Psychological Association. Member American Ednl.
Research Association (division secretary 1962), National Council on Measurement in Education, Association Teacher Educators.
Married Betty Ann Robertsen, August 23, 1948. 1 child, Timothy Laurence.