The development of a significant program of arithmetic for a second grade

Bascom, Margaret2016-06-152016-06-1519481948b14663314(OCoLC)07809491(OCoLC)ocm07809491https://hdl.handle.net/2144/16522Thesis (M.A.)--Boston University, 1948. 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 development of a significant program of arithmetic for a second gradeThesis/Dissertation