Emeritus, since 1942. Visiting professor University of California at Los Angeles, 1944-1945. Adviser music curriculum Pepperdine College (Los Angeles), also Roosevelt U. (Chicago), 1948-1951.
Visiting professor, summers, numerous colls. universities, 1917-1945. Music Education Library, Oberlin College, renamed Gehrkens Music Education Library, 1952.
Author: Music Notation and Terminology, 1914. Essentials in Conducting, 1919. An Introduction to School Music Teaching, 1919.
Fundamentals of Music, 1924. Handbook of Musical Terms, 1927. Twenty Lessons in Conducting, 1930.
Universal Series (14 books for teachers and pupils) (with Walter Damrosch and George Gartlan), 1923-1936. Music in the Grade Schools, 1934. Music in the Junior High School, 1936.
The Teaching and Administration of Music in the High School (with P. W. Dykema), 1941. Editor: School Music, 1928-1934. Editor mus. terms Webster’s New International Dictionary, 2d edition., 1936, Proceedings of Music Teachers National Association, 1937-1939.
Editorial associate Etude—The Music Magazine, 1934-1955, Music Educators Journal, 1923-1956. Editorial writer Ednl. Music Magazine, 1942-1954.
Contributor educational publications.