Educational Technology Research and Development

, Volume 42, Issue 3, pp 7–10

Media and method

  • Richard E. Clark
Research

DOI: 10.1007/BF02298090

Cite this article as:
Clark, R.E. ETR&D (1994) 42: 7. doi:10.1007/BF02298090
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Copyright information

© the Association for Educational Communications and Technology 1994

Authors and Affiliations

  • Richard E. Clark
    • 1
    • 2
  1. 1.Division of Educational Psychology and TechnologyUSA
  2. 2.the School of Educationthe University of Southern CaliforniaUSA