A discussion of constructing research designs that avoid the conflict between securing internal validity at the expense of external validity. Several such designs and examples of their application are offered. (HB)

The major theme is that better and more productive studies could emerge if media research would move out of its traditional either-internal- or-external validity conflict. (Author/MV)

Research on media and technology in education appears in many forms and styles. The results of this research so far has been quite disappointing, in that researchers have failed to point out the difference between research on media and research with media. Research also has tended to become highly specific, thus losing representativeness. A…

Discussion of research problems in instructional technology emphasizes two main needs: (1) development of a prescriptive research methodology; and (2) more front end analysis that produces a distinction between instructional design research and instructional development research. Two examples of research using the prescriptive technology approach…

This is the most recent in a series of retrospective bibliographies on television and children. It includes an annotated listing of research reviews, position papers, and planning documents entered in the ERIC system in the years 1974-1977. Over 100 documents are listed in 14 categories: helping children to learn from television, new experimental…