Gallagher, Paul V.McCarthy, Mary J.Polke, Janice W.Roberts, Paul G.Surowiec, Florence S.2013-09-112013-09-1119581958b14701467https://hdl.handle.net/2144/6480Author misnumbered thesis. Please note that there are TWO page 108s, but the continuity is the same. Thesis (Ed.M.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsImprovement of oral reports through the students' use of audio-visual aidsThesis/Dissertation