Korb, Edward Martin2016-11-222016-11-2219381938b14740084(OCoLC)07879075(OCoLC)ocm07879075https://hdl.handle.net/2144/19299Thesis (Ed.M.)--Boston University, 1938. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsMethod to increase the validity of measuring postureThesis/Dissertation