O'Donnell, Esther Downing2016-06-152016-06-1519491949b14749270(OCoLC)07890029(OCoLC)ocm07890029https://hdl.handle.net/2144/16710Thesis (M.A.)--Boston University, 1949. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsThe use of study exercises in senior high school American history booksThesis/Dissertation