Richard E. Clark is a professor and Chair in the
Division of Educational Technology as well as Director of
Professional Studies in the School of Education at the University of
Southern California at Los Angelos.
Richard Clark has authored and co-authored a number of articles on
the topics of research in instructional technology, distance learning
technologies, media, etc. One article with a particular compelling
title: Media will Never Influence Learning, was written to address,
and summarize the authors conversation (argument) about the
research and theory of the influence media plays on learning.
The article begins with his claim in 1983 that media are mere
vehicles that deliver instruction but do not influence student
achievement any more than the truck that delivers our groceries
causes changes in our nutrition (1983, p.445). In this article
Clark challenges Kozma and others in the area to find evidence,
in a well designed study, of any instance of a medium or media
attributes that are not replaceable by a different set of media and
attributes to achieve similar learning results for any given student
and learning task (1994, p. 22). Ultimately Clark contends that
educators choose the least expensive solution.
Again and again, Clarks articles contend that media does not
influence learning. However, in his 1989 article, Current Progress
and Future Directions for Research in Instructional Technology, he
makes the statement that many of the reports gave evidence of
inadequate design. This is a similar claim made by Larry Cuban in his
research on the effectiveness of technology in education.