Feedback for instructional television
By: by Wilbur Schramm on behalf of Academy for Educational Development.
Contributors: Academy for Educational Development.; United States. Agency for International Development.
Series: A.I.D. studies in educational technology -- [no. 3]
Publisher: Information Center on Instructional Technology, Academy for Educational Development
Published: 1969
Place of publication: Washington, D.C
Language: eng
Number of pages: 21
Subjects: Television in education.
Notes: Under contract with the Agency for International Development.