Maggioni, Elizabeth L2016-05-272016-05-2719531953b14684159https://hdl.handle.net/2144/16416Thesis (Ed.M.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.The construction and evaluation of a test of ability to read and interpret graphs for grades six, seven and eight.Thesis/Dissertation