Howard, Charlotte Frances2018-04-052018-04-0519621962b14617274https://hdl.handle.net/2144/28040Thesis (Ed.M.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.The teacher's understanding of American explorers (Columbus, Cabot, Magellan, Byrd) including selections from journals plus bibliography of children's booksThesis/Dissertation