Research and theory related to audiovisual information transmission.
By: Robert M. W. Travers, editor and principal investigator.  Authors: Mary C. McCormick [and others.
Publisher: University of Utah, Bureau of Educational Research
Published: 1964
Place of publication: Salt Lake City]
Language: eng
Subjects: Audio-visual education.
Notes: Includes bibliographies.
"Interim report, U.S. Department of Health, Education, and Welfare, Office of Education contract no. 3-20-003."