Jarnis, Nancy A.2018-04-052018-04-0519621962b14617298https://hdl.handle.net/2144/28044Thesis (Ed.M.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.Mathematics educationMiddle school educationA comparative study of the basic skills and understandings included in Winston arithmetic series and the school mathematics study group program in the fourth, fifth, and sixth gradesThesis/Dissertation