NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 6 results Save | Export
Peer reviewed Peer reviewed
Higgins, Norman – TechTrends, 1989
Reviews evaluation standards that are used to assess the quality of projected graphical displays, and discusses their use in evaluating graphs created with computer graphing programs. Design standards for projected graphs are explained, and examples of three types of graphs are shown. (four references) (LRW)
Descriptors: Computer Graphics, Computer Software, Design Requirements, Evaluation Criteria
Peer reviewed Peer reviewed
Fawson, Curtis E. – TechTrends, 1990
Describes liquid crystal display (LCD) projectors and discusses their use in educational settings. Highlights include rear screen projection; LCD projectors currently available and the number of pixel elements in each; and examples of instructional applications, including portable setups, and use with videocassette recorders (VCRs), computers, and…
Descriptors: Audiovisual Aids, Computer Assisted Instruction, Instructional Innovation, Optical Disks
Peer reviewed Peer reviewed
Kaufmann, Karl F. – TechTrends, 1987
This discussion of factors to consider in planning a successful public presentation highlights multimedia presentations; verbal skills; proper use of visual materials; an explanation of vision measurements; lettering size and style; screen size; level of illumination; and machine handling. (LRW)
Descriptors: Audiovisual Aids, Letters (Alphabet), Multimedia Instruction, Optometry
Peer reviewed Peer reviewed
Hofstetter, Fred T.; And Others – TechTrends, 1993
Describes a mobile classroom presentation cart for multimedia technology that was designed and constructed at the University of Delaware's Instructional Technology Center. Design goals are discussed; the physical layout is explained; equipment choices are described, including computer, audio system, and projection system; and future development is…
Descriptors: Audio Equipment, Computer Assisted Instruction, Design Requirements, Educational Equipment
Peer reviewed Peer reviewed
Duggan, Brian – TechTrends, 1994
Explores design considerations for a functional microcomputer lab, including ergonomics and furnishings; access for the disabled; the use of other media; hardware security; and software security, including virus protection. A summary paragraph comments on the role of planning and forecasting. A bibliography of eight titles for further reading is…
Descriptors: Accessibility (for Disabled), Audio Equipment, Computer Centers, Computer Security
Peer reviewed Peer reviewed
TechTrends, 1992
Reviews new educational technology products, including a microcomputer-based tutoring system, laser barcode reader, video/data projectors, CD-ROM for notebook computers, a system to increase a printer's power, data cartridge storage shell, knowledge-based decision tool, video illustrator, interactive videodiscs, surge protectors, scanner system,…
Descriptors: Authoring Aids (Programing), Computer Assisted Instruction, Computer Printers, Computer Software