Discusses multimedia authoring systems based on an analysis of multimedia computer-assisted instruction (CAI) courseware and its development. Topics include the function design of authoring systems; building a model of a multimedia CAI authoring system; and production techniques of the authoring system, including hypermedia. (LRW)

Describes a theoretical model of stages in the comprehension of a machine from diagrams and accompanying text, and considers the implications of this model for designing hypermedia manuals that explain how machines work. Reports on three experiments with undergraduates that evaluated hypermedia and multimedia manuals based on this model.…

States that by using the constructivist model for learning, schools can create a culture that values collaboration, promotes self-reliance, and prepares students with critical-handling skills. Summarizes activities teachers can utilize to promote constructivist learning by incorporating the use of technology. Considers different types of…

Presents a study undertaken to determine what types of visuals are being used for presentations in different business organizations. Discusses findings in terms of: description of respondents; creating and using visual aids for presentations; presentation software used; using special software features; and presenting the visual aids. Includes…

"People in the Past" is a CD-ROM that brings Lowry Ruin in southwest Colorado to life. Intended particularly for elementary and middle school students, the CD applies new technologies and includes Native American views in historical interpretation of the Puebloan site in 1125. Related projects include a teacher activity guide and…

Examines the reactions of freshman engineering graphics students to an interactive multimedia computer compact disk. The disk is used in conjunction with a textbook and a student survey is used to assess reactions to the material. Results indicate that the material helped in understanding the course material. (DDR)

Discusses how teachers can encourage the development of story writing and the writing process in students with learning disabilities through using the World Wide Web. A fictional account of a middle school student with learning disabilities illustrates how such students can use the Internet to improve their writing. (CR)

Discusses current trends in Internet usage (hypertext, delivery of multimedia, true interactivity) and proposes the PREDICTION (PREsentation, Dynamic Interaction, and Communication) model which formalizes the Internet's dynamic capabilities which should be exploited if its potential as educational technology is to be realized. (PEN)

Briefly discusses Web mining and image retrieval techniques, and then presents a summary of articles in this special issue. Articles focus on Web content mining, artificial neural networks as tools for image retrieval, content-based image retrieval systems, and personalizing the Web browsing experience using media agents. (AEF)

Advises educators on judging the quality of maps contained in CD-ROM encyclopedias, atlases, and almanacs. Discussion focuses on spotting inaccuracies and assessing size, color, and fonts. Other considerations include availability of spoken word accompaniment and the ability to manipulate and print geographic images. A table compares strengths and…

Presents information on the different types of data projectors, to help librarians make a smart selection for their library. Describes multimedia projectors; document cameras; large-screen televisions, monitors, and flat panels; electronic whiteboards, and identifies uses, manufacturers, and prices. Notes three important ways that data projectors…

Reports findings from a five-day summer institute conducted with 27 practicing primary grade teachers that was part of a year-long professional development project that supported teachers' thinking about children's arithmetical understanding. Indicates that teachers developed two hypotheses about children's thinking and what it means for children…

Introduces an inquiry-based unit in which students investigate characteristic environmental changes during outdoor activities. Integrates technology with data analysis, virtual field trips, and multimedia projects. Focuses on Content Standard A of the National Science Education Standards (NSES). (YDS)

This planned session discusses access to digital multimedia objects; integrated intellectual access, resource discovery, finding aids, and cross-domain metadata among museum, archive, and library information systems; information sharing; electronic access to a historic costume collection; access to digital music libraries; and digital…

Considers how multimedia enhancements affect how much individuals learn from online news websites. Suggests that picture and audio are particularly powerful psychological cues. Finds that multimedia tends to hinder memory for story content and leads to negative evaluations of the site and its content, but improves memory for advertisements.…