Kraft, Mary Elizabeth2018-02-262018-02-2619611961b14647710https://hdl.handle.net/2144/27231Thesis (Ed.D.)--Boston University. Missing pages 186-193.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.A study of information and vocabulary achievement from the teaching of natural science by television in the fifth gradeThesis/Dissertation