MacDonald, Avis2016-08-052016-08-0519461946b14687215(OCoLC)07827727(OCoLC)ocm07827727https://hdl.handle.net/2144/17323Thesis (M.A.)--Boston University, 1946. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsExercises for organization of reading material in the social studiesThesis/Dissertation