Bonin, Joline M.2014-11-032014-11-0319511951b14664069https://hdl.handle.net/2144/9434Thesis (M.A.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.A study of the progress of two classes of junior high school students in three years of achievement testing.Thesis/Dissertation