This field experiment begins to build a theoretical framework for exploring the effects of media characteristics on subjects' understanding and integration of information. Students in two eighth-grade science classes wrote term papers with one class using a print encyclopedia and the other an electronic encyclopedia to conduct their research. A…

Designed to compare instructional strategies and effectiveness of medical school faculty using both in-person and two-way television delivery systems, this paper presents classroom observation data obtained from presentations by seven faculty members of the College of Medicine at Texas A&M University over a 9-month period. It includes a…

This field study examined learning effects attributable to instructional design characteristics when eighth-grade science students used a print encyclopedia or a videotex version of the encyclopedia to write term papers. Results suggest that specific effects of instructional design characteristics of a delivery system are of a limited nature. (MBR)