Sullivan, Catherine Jane2012-09-062012-09-0619401940b1467521https://hdl.handle.net/2144/4317Thesis (Ed. M.)--Boston University, 1940en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsThe construction of the administration and scoring, and evaluation of results of a diagnostic test of individual difficulty in reading for grades 7, 8, and 9Thesis/Dissertation99194863430001161