by University of Illinois (Urbana-Champaign campus). Bureau of Educational Research

1929

by University of Toledo

1968

by University of South Carolina

1926

by Pennsylvania State University. Schoolmen's Week

1919

by University of Minnesota. Dept. of University Relations

1925

by Columbia University. Libraries

1923

by University of Pittsburgh

1927

by Columbia University. School of Social Work

1926

by Charles Watters Odell, University of Illinois (Urbana-Champaign campus). Bureau of Educational Research, Walter Scott Monroe, Marion Eugene Herriott, Thomas Tristam Hamilton, Max Dissette Engelhart

1929