Presents a programing subroutine which will create a graphical plot that occupies any number of columns specified by user and will run with versions of BASIC programming language. Illustrations of the subroutine's ability to operate successfully for three possibilities (negative values, positive values, and both positive and negative values) are…

Local area networks (LANs) are systems of computers and peripherals connected together for the purposes of electronic mail and the convenience of sharing information and expensive resources. In planning the design of such a system, the components to consider are hardware, software, transmission media, topology, operating systems, and protocols.…

Describes the development of strategies and software to help people work collaboratively while at a distance from one another. The importance of collaborative activities, the shared spaces concept behind groupware, examples of software that support synchronous and asynchronous group activities, and design issues for educational groupware are…

Provides illustrated examples of Mosaic pages of Internet-based information developed by elementary school students and teachers. Descriptions include how hypertext mark-up language (HTML) is used to create the pages and link them with Internet resources, and directions for using Mosaic to access other examples and additional information are…

This third installment in a series on instructional videodiscs for teachers focuses on the equipment needed to bring videodisc programs to the classroom. Videodisc delivery systems are explained, players and monitors are described, and three types of computer-controlled systems are discussed: hybrid systems, peripheral systems, and integrated…

Presents two lessons focusing on (1) spreadsheet design and (2) editing and printing spreadsheets. Materials provided include a list of functions for which students need to learn the commands, suggestions for presenting the lesson, three spreadsheet story problems, student exercises in editing, and two reference sheets for AppleWorks. (LRW)

This digest presents a reprint of an article which addresses the issue of the rights of computer software owners to duplicate materials. A conservative approach to software copyright is taken which looks to how the law will likely be interpreted, rather than waiting for the definitive decision by a court. Three major issues involved with software…

Defines computer literacy and describes a computer literacy course which stresses ethics, hardware, and disk operating systems throughout. Core units on keyboarding, word processing, graphics, database management, problem solving, algorithmic thinking, and programing are outlined, together with additional units on spreadsheets, simulations,…

Describes the participation of a small Catholic school near Philadelphia in the AT&T Learning Circles Project, which involved networking with schools in several states. The integration of the telecommunications project with the language arts curriculum is discussed, including creative writing about local food and historic places to share with…

This collection of reprints from The Computing Teacher contains 11 articles on the selection, evaluation, and organization of software published between August 1983 and March 1986, as well as more than 20 reviews of educational software packages published between December 1982 and June 1986. The articles are: (1) "The New Wave of Educational…

Provides a course outline, describes equipment and teacher requirements, discusses student evaluation and course outcomes, and details the computer programs used in a high school course. The course is designed to teach students use of the microcomputer as a tool through hands-on experience with a variety of commercial software programs. (MBR)

Reports on the development and current status of data projection panels, which are liquid crystal display units for projecting computer images onto a large screen with the aid of an overhead projector. Information for various companies' models are listed, including compatibility with computers, color or mono display, software, and price. (LRW)

Describes the use of computer-generated concept maps using a new genre of graphics programs that allows students to create, alter and expand maps as they acquire more subject matter knowledge. Four examples of increasingly complex concept maps developed by a high school student studying cellular biology are discussed and illustrated. (Contains 19…

This is the third in a series of articles discussing models that can be used to help students visualize the interaction of computer hardware and software. It focuses on a demonstration of how the computer works when the LOGO programing language has been added to memory. (LRW)

Discussion of knowledge constructionism focuses on LEGO TC logo, a program that permits control of LEGO toys by means of a computer. A project for 9- and 10-year-old students that uses LEGO TC logo to develop concepts related to automatic control systems is explained. (three references) (LRW)