Sellars, Herbert P2022-07-262022-07-261968-08https://hdl.handle.net/11299/229844A Plan B Paper Submitted to the Faculty of the Graduate School of the University of Minnesota, A Requirement for the Degree Master of Arts (Plan B), by Herbert P. Sellars, August 1968.enUniversity of Minnesota DuluthPlan Bs (project-based master's degrees)Master of ArtsMaster of Arts in Educational PsychologyDivision of Education and PsychologyDepartment of PsychologyScholarly Text or Essay