Murphy, Fred R2022-07-262022-07-261955-08https://hdl.handle.net/11299/229803A Paper Presented to the Faculty of the Graduate School, University of Minnesota, A Requirement for the Degree Master of Arts (Plan B), by Fred R. Murphy, August 1955.en-USUniversity of Minnesota DuluthPlan Bs (project-based master's degrees)Master of ArtsMaster of Arts in Curriculum and InstructionDivision of Education and PsychologyScholarly Text or Essay