Presents a simple model that can help students think about evolution and better understand the gradualist and punctuationist macroevolution approaches. The model also improves instruction for concepts of mutation, selection, fitness, extinction, and origin of life. Describes an IBM computer program for instruction in these areas. (PR)

Describes an introductory meteorology course for nonacademic high school students. The course is made hands-on by the use of an educational software program offered by Accu-Weather. The program contains a meteorology database and instructional modules. (PR)

Describes a college level course in which computer mapping is incorporated into the geography curriculum. Discusses problems associated with using commercial mapping software in the general geography classroom. Concludes that students have reduced computer anxiety and a better understanding of geographic concepts as a result of the computer…

Production of the meta-data supporting the Informedia Digital Video Library interface is automated using techniques derived from artificial intelligence research. Speech recognition and natural-language processing, information retrieval, and image analysis are applied to produce an interface that helps users locate information and navigate more…

Three user interfaces to LIBIS, a library catalog accessible through the Internet, were evaluated for use by people who are motor impaired to identify how interface design influences the motor actions necessary to operate the system. Problems and recommendations related to simplicity, consistency, instinctiveness, interaction/feedback, and…

Describes the design of a hypermedia tool for helping preservice teachers learn about the growth and development of children's mathematical reasoning based on research in cognitive science, and discusses results of an experiment that used single-subject methodology to compare preservice teachers' learning with the hypermedia tool versus learning…

Provides a checklist of concerns for libraries planning to implement shared research databases in a consortium environment, based on experiences at OhioLINK. Highlights include database selection criteria, licensing, pricing, funding, vendor considerations, database profiling, custom data processing, hardware selection, database access,…

Examines what children learn from using educational technology in an informal, collaborative environment. Explores how mastering educational computer programs can promote problem-solving transfer. Studies at three after-school computer clubs reveal children who use educational software may learn content knowledge about computer literacy,…

Provides ideas for using computer technology in language arts classrooms, including learning the mechanics of writing; word choice; rewriting; small group formats; evaluation of writing; group-editing software; e-mail; writing for the Web; and hypertext. (LRW)

Describes a study of ninth-grade students that evaluated the ability of the Word Problem Solving Tutor, a cognitive tutoring system, to improve the abstract-reasoning component of word-problem solving. Compares combinations of traditional instruction, computer-assisted instruction, and the tutoring program and discusses implications for math…

Reviews the Global Telecommunications Helping Inquiry, Negotiation and Knowledge (T.H.I.N.K.) simulation project developed by Lloyd Christopherson. Interviews Christopherson about the development, goals, and use of Global T.H.I.N.K. Provides a World Wide Web address for finding the project and teachers' guidebooks for running the simulation. (DSK)

Online geographic information system (GIS) services are expanding rapidly as private organizations, government agencies, and libraries are developing Web sites that deliver GIS data, graphics, and metadata. Such services are divided into five categories: graphic snapshots, spatial database catalogs and libraries, map generators, map browsers, and…

Addresses some concerns about teaching and learning geometry by describing how The Geometer's Sketchpad software program allows for the implementation of many of the recommendations from the National Council of Teachers of Mathematics (NCTM) in the mathematics classroom. Explains the types of activities that can be used with the software and…

Discussion of Northern Arizona University's experience with implementation of distance education for upper-level language courses looks at problems encountered and solutions adopted in the areas of communication of assignments and exams, out-of-class interaction of teachers and students, classroom configuration, equipment reliability, scheduling,…

Suggests that three new developments are having a major impact on educational practice: (1) the emergence of new artifacts, replacing traditional books; (2) the growing ease of different kinds of information gathering, mainly keyword searches of the World Wide Web and citation indexes; and (3) software developments that ease text-based group…