Swanson, Mary Jo2022-07-262022-07-261972-07https://hdl.handle.net/11299/229766A Paper Presented to the Faculty of the Graduate School, University of Minnesota, A Requirement for the Degree Master of Arts (Plan B), by Mary Jo Swanson, July 1972.enUniversity of Minnesota DuluthPlan Bs (project-based master's degrees)Master of ArtsMaster of Arts in Educational PsychologyDivision of Education and PsychologyDepartment of PsychologyA Study of Social Maturity among First Grade Children with Working and Nonworking Mothers in Silver Bay, MinnesotaScholarly Text or Essay