Uses Markovian analyses to compare the search patterns of novice and experienced searchers using an experimental computer-based instruction and assistance system for Lockheed's DIALOG. This system was developed by the Individualized Instruction for Data Access (IIDA) project at Drexel University. Eleven references are listed. (JL)

Discusses access to information technology among school-age children based on the National Assessment of Educational Progress (NAEP) and suggests implications of the results for a democratic society. Highlights include computer literacy; access to computers outside of school, specifically in the home; and racial/ethnic differences. (Contains 10…

Reports on the second phase of a cognitive study of multimedia and its effects on sixth graders' learning that focused on the relationship among text, animation, and captions. Results show that a combination of text plus animation and captions resulted in greater recall, inference, and comprehension. (Author/LRW)