Berker, Olga V.Gilbride, Marie C.McKenna, Margaret C.O'Brien, Catherine C.2015-10-052015-10-0519571957b14682722https://hdl.handle.net/2144/13179Thesis (Ed.M.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.The relationship between teachers' educational philosophies and the ability-achievement growth of their elementary school classes.Thesis/Dissertation