He taught summers at the University of Georgia, 1906, 1908, and 1909; the University of the South (Sewanee), 1907; was visiting professor, Northwestern University, 1937–38, and taught summer sessions there, 1939–1941; taught summer sessions, Stanford University, 1938; University of Kentucky, 1942; University of North Carolina, 1942; and University of Minnesota, 1946. His trips abroad included school visits, lectures, and meetings with prominent educators in Italy, Switzerland, and France, May–June 1912; Europe and Asia, August 1926-June 1927; and round the world, August–December 1929.