Describes a titrator system, constructed from a computer-interfaced pH-meter, that was designed to increase student involvement in the process. Combines automatic data collection with real-time graphical display and interactive controls to focus attention on the process rather than on bits of data. Improves understanding of concepts and…

Discusses issues related to natural language processing, including theoretical developments; natural language understanding; tools and techniques; natural language text processing systems; abstracting; information extraction; information retrieval; interfaces; software; Internet, Web, and digital library applications; machine translation for…

This article identifies benefits of using Internet technologies in an organization's intranet or internal information system: ease-of-use, one interface, implementation cost, access, information services (flat content and interactive intranets), support desks (via Web services and e-mail), document management. Discusses the impact of intranets on…

Reviews issues relating to database technology and digital libraries. Highlights include resource sharing; ongoing digital library projects; metadata; user interfaces; query processing; interoperability; data quality; copyright infringement; and managerial implications, including electronic versus printed materials, accessibility,…

Addresses the cultural gap between teachers who are computer literate and those who are not. Highlights include traditional teaching methods; surface reasons for not using computers, including high cost, complexity, hostile interface, and rapid obsolescence; the opportunity for students to become independent lifelong learners with the Internet;…

Investigates the effects of two hypermedia interface design strategies on learner efficiency, perceptions of usability, and performance. Compares undergraduate student outcomes of comprehending and locating information by using manual and visual filtering via computers. Findings support the use of these filtering tools as methods of increasing…

Describes an educational experiment at Heriot-Watt University (Edinburgh, Scotland) in which 40% of the mathematics assessment for the students' first year was undertaken by a computer program. Discusses aspects of security, human-computer interface, and educational matters such as partial credit, and presents implications for the future.…

Describes an experiment that uses the Tain Electronics TCS2 interface to investigate the relationship between force, mass, and acceleration. Discusses the following topics: assembling the system, forces in the system, software, and data analysis. (JRH)

This study evaluated interfaces (menu-driven, natural language, or hybrid) for using the Computer Access Technology-Knowledge Based Expert System (CAT-KBES), which assists in the selection of appropriate computer access technology for clients with severe visual disabilities. Users (n=19, including 12 with visual impairments) preferred the revised…

Provides historical background information about multimedia CD-ROM encyclopedias and evaluates 11 recent releases. Discusses access to information, costs, content, technological developments. Rates the text, multimedia, and user interface. A sidebar provides a 10-year chronology of CD-ROM encyclopedias. (AEF)

Presents a computer interfaced experiment that relates the equations of force equals mass times acceleration and force equals the derivative of the pressure divided by the derivative of the time. Provides setup, sample data, and equations. (MVL)

Focuses on evaluation methods for and determinants of success of online courses. Discusses preliminary indicators of course success, student interactions as predictors, intuitive user interfaces, fluid caveats rather than set criteria, suggestions from participants of listservs, a multi-tiered assessment structure, lessons from the corporate…

Describes tools for authoring all aspects of a knowledge-based tutor system: domain model, teaching strategies, student model, and learning environment. Discusses a number of design issues and design tradeoffs that are involved in building intelligent tutoring systems (ITS). (Author/CCM)

Describes the new service model of the Resource & Information Center at Harcourt, Inc., which was charged with developing and publicizing library services that would empower end-users. Includes tips for purchasing online databases, guidelines for developing content that will draw people into the company's intranet or Web site, and top 10…