This paper examines some of the questions to be answered and some of the problems to be faced if the widespread application of technology in education is ever to be achieved. The paper is not a "how-to-do-it" manual for conducting cost-effectiveness studies; rather it is an argument to be used in support of such studies and of the experimentation…

This collection of five articles presents the viewpoints of experts on various aspects of the field of instructional technology (IT). Wesley C. Meierhenry traces the history of IT from its original emphasis on audiovisual media to its current concern with instructional design and the use of systems and systematic approaches. Henry T. Ingle…