The nature and extent of supervision given elementary school teachers by a selected group of union superintendents in Massachusetts

Richter, Charles Oscar2013-04-092013-04-0919401940b14675377https://hdl.handle.net/2144/5314Thesis (Ed.M.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsThe nature and extent of supervision given elementary school teachers by a selected group of union superintendents in MassachusettsThesis/Dissertation