Farrington, Theresa Anne2016-08-082016-08-0819491949b14745847(OCoLC)07886185(OCoLC)ocm07886185https://hdl.handle.net/2144/17538Thesis (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 restrictionsAn evaluation of two approaches used in the teaching of the basic number facts in grade twoThesis/Dissertation