Crossley, Beatrice Alice2017-05-102017-05-1019481948b15753086https://hdl.handle.net/2144/22035Thesis (Ed.D.)--Boston University.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.Lantern slidesWord elementsAn evaluation of the effect of lantern slides on auditory and visual discrimination of word elementsThesis/Dissertation