Hansen, Ethel F.2016-01-072016-01-0719481948b1467113xhttps://hdl.handle.net/2144/13828Thesis (Ed.M.)--Boston University This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsA survey to determine the suitability of films for use in physical therapyThesis/Dissertation