Gruenhagen, Merlen George2022-07-262022-07-261958-06https://hdl.handle.net/11299/229659A Paper Presented to the Faculty of the Graduate School, University of Minnesota, A Requirement for the Degree Master of Arts (Plan B), by Merlen George Gruenhagen, June 1958.en-USUniversity of Minnesota DuluthPlan Bs (project-based master's degrees)Master of ArtsMaster of Arts in Curriculum and InstructionDivision of Education and PsychologyInstructional Procedures Used with Hearing Impaired Pupils: An Investigation to Determine the Relative Effectiveness of Various Methods of Instruction Used in Public School Classes for Deaf and Hard of Hearing ChildrenScholarly Text or Essay