A pedagogical model of hypertext authoring is presented. The model encourages self-regulated, constructive thinking to create knowledge by manipulating corresponding screen representations. One application of the design-oriented model is described, with screen illustrations. (MSE)

A study investigated the relationship of 35 high school students' online catalog search performance and their academic achievement and verbal, quantitative, and analytical abilities as measured by standardized tests. Results indicate a moderate correlation between search performance and academic performance and cognitive abilities and a stronger…

Quality evaluation refers to computer operations for categorizing the relative quality of creative work. It can be used in college instruction to involve students and instructors in contrastive perception and distributed judgment of student work, assigning a quantitative measure to group conclusions about the relative quality of a member's work.…

Recent studies at four colleges and universities (West Virginia University; University of Cincinnati, Ohio; Johnson County Community College, Kansas; University of Texas, El Paso) indicate that comprehensive writing tools software can improve both student writing performance and pass rates for disadvantaged students. (Author/MSE)

As part of a cross-disciplinary project to develop interactive, multimedia college instruction, a mathematics team developed a hypertext version of an existing textbook and created seven modules in basic calculus. Lessons and principles learned about courseware development are presented here to help faculty without previous software experience to…

Computer software designed to help college students of history think like historians is described. The software enables students to search for patterns in large bodies of evidence using interactive access, through a map interface, to historical county-level United States census data. The software and a history course in which the software has been…

MediaMatrix, a new, computerized instruction, authoring system, enables instructional developers to build adaptive programmed instruction and adaptive testing systems. Instructional development can focus simultaneously on systematic improvement of comprehension and problem-solving skills while providing for adaptive content presentations that…

Factors driving the shift from analog to digital video storage and retrieval are discussed, including improved compression techniques, reduced hardware costs, and increased network demands. Characteristics of digital video and various compression procedures are described. Applications and guidelines for use of digital video in higher education…

A project demonstrated the feasibility of accessing library information (online public access catalogs, commercial online databases, Internet) from a distance using handheld personal digital assistants (PDAs) equipped with cellular communication capability. The study is described, and other uses of wireless communications in libraries and…