Examines major network structures and provides criteria for selecting the best layout. Describes daisy-chain, star, bus, tree, ring, and token ring topologies. Discusses factors to consider when connecting computers, including user needs, printing demands, modem and file sharing, user grouping, the physical plant, and connective equipment. (AEF)

The procedure to produce standard curve for starch concentration measurement by image analysis using a color scanner and computer for data acquisition and color analysis is described. Color analysis is performed by a Visual Basic program that measures red, green, and blue (RGB) color intensities for pixels within the scanner image.

This DVD (duration: 1 hour 53 seconds) features 30 video vignettes that show parents and children--aged birth to 3 years--interacting during everyday play and routines. These vignettes, some in English and some in Spanish, are designed to be tools for professionals to use both in direct work with families and for training other early child…

Media education curricula has had to address significant changes in students' experiences of media resulting in a void for disadvantaged youth in terms of exposure to arts and technology. In this study we give an overview of the development of media curricula from an international perspective as it pertains to the intersection of art, education,…

Duquesne University's department of journalism and multimedia arts supports many of its classes with Mediasite Live, a video conferencing system that captures the output of presentation devices and streams it live to the Web, as well as recording presentations for Web streaming or recording to CD or DVD. Bill Gibbs and Erik Larson examine the…

"Global Voices in Song" is a CD-ROM series that provides singers or listeners in classrooms and choirs with the materials needed for effective oral transmission of choral music from sources outside the European art music tradition. It was developed by Dr. Mary Goetze, Professor of Music at Indiana University (IU) and Dr. Jay Fern from IU Academic…

The application of scientific tools to analyse the use of Internet-based e-learning tools in academic settings is in general an ignored area. E-learning tools are actually an emergent topic as a result of the new ideas introduced by the European Higher Education Area. Lifelong learning, or the promotion of student initiative, is the new paradigm…

This brief paper describes several computing tools that have been effectively used by individuals with mobility impairments. Emphasis is on tasks to be completed and how the individuals abilities (not disabilities), with possible assistance from technology, can be used to accomplish them. Preliminary information addresses the importance of…

Data from three projects (a CD-ROM of the periodic table, video animation on CD ROM, and data loggers) show how conditioned dispositions affect information/communications technology use. The projects demonstrate how students have been conditioned to work mindlessly in science classrooms, following the path of least cognitive demand and avoiding…

Discussion of development and management of a CD-ROM workstation for library reference services covers: (1) IBM compatibles; (2) computer storage capacity; (3) compact disk drives and printers; (4) file management; (5) protecting the integrity of a hard disk; and (6) backing up software. (three references) (MES)

Discusses using high-speed modems to access the Internet. Examines internal and external modems, data speeds, compression and error reduction, faxing and voice capabilities, and software features. Considers ISDN (Integrated Services Digital Network) as the future replacement of high-speed modems. Sidebars present high-speed modem product…

Describes a low-cost, upgradeable, CD-ROM network and gives a step-by-step description of the installation process, including inventorying assets, learning about network components, selecting a network, installing adapter boards, attaching cabling, installing software, testing, configuring the server, installing search software, installing a menu,…

Discusses the process and demonstrates the utility of repackaging lantern slides (i.e., photographs printed on glass or film sandwiched between glass) as digital images. A prototype community memory interface for access to the images is described, and photographs of the visual index to stored images are included. (seven references) (KRN)

Discusses the use of portable keyboards that can download their information into a computer and describes how they can be used effectively in elementary school classrooms. Highlights include uses in various subject areas, including writing improvement; student motivation; taking keyboards home; and uses outside the classroom, including field…

Suggests school leaders must understand the total cost of ownership (TOC)-all of the costs involved with installing, operating, and maintaining computers-if they are going to use them to full advantage and cost-effectively. Discusses the major components of TCO after initial hardware investment (professional development, software, support, and…