Absolutes and Angst in educational technology research: A reply to Don Cunningham Richard E. Clark Articles Pages: 8 - 9
Implications of instructional psychology for the design of educational television Robert B. Kozma Articles Pages: 11 - 19
Visualizing spatial tasks: A comparison of computer graphic and full-band video displays Stephen R. AckerElisa L. Klein Articles Pages: 21 - 30
The effects of various mastery criteria on student performance and attitude in a mastery-oriented course Robert A. ReiserMarcy P. DriscollMartin C. Tessmer Articles Pages: 31 - 38
The impact of media technology in peasant societies: The case of SITE Michael MolendaWilliam J. StarostaAllen H. Merriam Departments Pages: 39 - 45