Couture, John W2022-07-262022-07-261966-07https://hdl.handle.net/11299/229638A Investigation Presented to the Faculty of the Graduate School, University of Minnesota, Duluth, In Partial Fulfillment of the Requirements for the Degree Master of Arts (Plan B), by John W. Couture, July 1966.en-USUniversity of Minnesota DuluthPlan Bs (project-based master's degrees)Master of ArtsMaster of Arts in EducationDivision of Education and PsychologyScholarly Text or Essay