Eberling, Agnes Emma2017-04-202017-04-2019361936b1473347x(OCoLC)07872661(OCoLC)ocm07872661https://hdl.handle.net/2144/21443Thesis (Ed.M.)--Boston University, 1936. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsThesis/Dissertation