Teacher Indiana public schools, 1928-1935. Instructor commerce Indiana State Teachers College, 1936. Director business teacher training University Cincinnati, 1936-1948.
Professor education University Minnesota, 1948-1972, emeritus from 1972. Visiting professor Oklahoma Agricultural and Mechanical College, 1940, Northwestern University, 1946, University Chicago, 1947, University Denver, 1952, Montana State University, 1957, Utah State University, 1960, Montana State College, 1963, Wayne State University, 1964, Brigham Young University, 1967, Portland State College, 1967, North Texas State, 1972, Virginia Commonwealth University, 1973. Distinguished lecturer Oklahoma State University, 1972.
George A. Ball Distinguished Professor Ball State University, 1978-1979. Charter member American Council on Consumer Interests (president 1954-1956). Board directors Consumers Union Inc., 1956-1968, educational consultant 1970-1987.
Secretary Minnesota Council Economic Education, 1962-1972. Trustee Joint Council Economic Education, 1962-1971. Consumer consultant to President Nixon's Price Commission, 1971.
Consultant National Bureau Standards, 1969-1975. Member Minnesota governor's advisory council on consumer affairs, from 1971.
Member National Business Teachers Association (president 1949), United Business Education Association (president 1951-1952), American Academy Political Science, American Educational Research Association, Delta Pi Epsilon (honorary, past. national director research and service projects, faculty adviser Phi chapter), Phi Delta Kappa (award Alpha Iota chapter 1945).
1928 - 1935
1936 - 1948
1948 - 1972