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…

The effects of using a microcomputer for electronic research on the achievement and attitudes of eighth-grade boys and girls (N=247) were investigated. The study analyzed three dimensions of student themes, two sets of computer achievement measures, and three attitudinal dimensions for each of three treatment groups. Results showed no unpredicted…

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)