Kelley, Sister Mary Evarista2016-04-262016-04-261921-06https://hdl.handle.net/11299/179559University of Minnesota Masters thesis. June 1921. Major: Education. 1 computer file (PDF); 164, 13, 14 pages.enEducationMinimum State Requirements for Certification of Public School Teachers. A Study in Variations based upon Fifteen StatesThesis or Dissertation