O'Brien, Sally Jane2013-01-242013-01-2419501950b1474451xhttps://hdl.handle.net/2144/4853Thesis (Ed.M.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsAn analysis of the second grade books of five basal reading series for science conceptsThesis/Dissertation