Instructional effectiveness of video media
By: C. Douglas Wetzel, Paul H. Radtke, Hervey W. Stern.
Contributors: Radtke, Paul H.; Stern, Hervey W.
Place of publication: Hillsdale, N.J
Number of pages: 250
Subjects: Video recording -- Production and direction.; Video tapes in education.
Notes: Includes bibliographical references (p. 211-238) and indexes.

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