Hahn, Curtis R2021-08-042021-08-041966-08https://hdl.handle.net/11299/222681A Paper Presented to the Faculty of the Graduate School, University of Minnesota, Duluth, A Requirement for the Degree Master of Arts (Plan B), by Curtis R. Hahn, August 1966.en-USUniversity of Minnesota DuluthPlan Bs (project-based master's degrees)Master of ArtsMaster of Arts in EducationScholarly Text or Essay