A pair of abacuses is used to illustrate addition, subtraction (by adding complements), multiplication, and division, with simplified examples given to illustrate the various features of each operation. Also indicates how this information can help students understand computer operations. (JN)

Most computer terms are viewed as understandable if approached with common sense. Five sources for the terms are noted. The glossary is not viewed as comprehensive, and suggestions of more complete dictionaries are made. "Computerese" and "cybercrud" are two terms noted to describe the jargon associated with computer technology use. (MP)

Two kinds of secret writing, codes and ciphers, are discussed. The weakness of a ciphering system mentioned in the March 1981 issue is pointed out, and an alternate method is presented. Programs written in BASIC are presented which can be used to encipher messages and help break ciphers. (MP)

Further validated the Konvalina, Stephens, Wileman (KSW) Computer Science Placement Test by administering it to 152 Philippine students. A practical procedure for placing students using the results of the KSW test is also included. This procedure has been successfully applied at the University of Nebraska (Omaha) for over two years. (JN)

The nine articles in this collection were selected because they represent concerns central to computer science, emphasize topics of particular interest to mathematicians, and underscore the wide range of areas deeply and continually affected by computer science. The contents consist of: "Introduction" (S. V. Pollack), "The…

Iteration is the process of doing something repeatedly in a computer program. In LOGO, the most elementary form of iteration is provided by the REPEAT command. This paper explores how programers can use LOGO's extensibility to create more powerful iterative forms than those offered by the REPEAT command. (JN)

This curriculum guide for computer science was developed to establish statewide curriculum standards for the Louisiana Competency-based Education Program. It consists of: (1) a rationale for and overview of the secondary school mathematics program; (2) a list of five suggestions for using the guide; (3) programming, debugging, and documentation…

Discusses the nature of technological literacy, considering its relationship to science education, mathematics education, and computer science education. Indicates that technological literacy is a skill and an attitude which is basic to contemporary society. Problems related to cognitive development are noted. (JN)

The Science and Mathematics Education Centre (SMEC) at the Western Australian Institute of Technology offers two graduate courses: Graduate Diploma in Science Education and the Master of Applied Science (Science Education). Three distinct groups of students engaged in these SMEC programs can be identified based on their interests/expertise in…

Describes various solutions to sequence problems using Logo programing language. Complete program listings are included when applicable. (JN)

LOGO tools are procedures which accomplish specific tasks. They can be furnished to students, along with suggestions for exploratory activities, or students can develop them. Several of these tools (program listings) with sample output are presented. (JN)

A descriptive overview of computers in education is given, with the computer as an object of and for instruction. A diagram modeling the various uses is included. (MNS)

This 10-chapter book is intended to fill a need for a clearly written, easy to follow, introduction to computer programming that teachers or parents can immediately put to use. Its sample programs are designed to capture attention and spark the imagination of children learning to use computers. The first chapter provides such introductory…

A survey was conducted of the backgrounds and skills in computer-related areas that 39 colleges and universities would like incoming freshmen to possess. Typing skill and knowledge of a programing language were most frequently desired. (MNS)

Explains how preschoolers use KINDER (the less difficult form of LOGO) to draw pictures on Apple II+/IIe microcomputers. Indicates that this activity is a source of fun and introduces youngsters to computer language and programing. Directions for teachers, and information on preparatory games, LOGO editor, student activities, and saving programs…