Describes a sequence of activities for experimenting with scaling and includes a method for revising any turtle graphic procedure so that it can be drawn to a variety of scales. (PK)

Discusses some of the improvements made recently in computerized speech and some questions about using such technology in classrooms. Describes the hardware needed for speech software. Provides a directory of what is currently available in speech-based products. (TW)

Provides an overview of the Physics and Technology project, which is being conducted by the Eindhoven University of Technology (The Netherlands). Discusses the aims and structure of the project. Describes the development, structure, and content of the five courses developed thus far. Addresses the use and evaluation of courses. (TW)

Analyzes the five factors in combination that appear to account for the mind-set in which the decision to launch the Challenger was made: (1) perceived pressure, (2) rigid conformity to perceived role requirements, (3) questionable reasoning, (4) ambiguous use of language, and (5) failure to ask important relevant questions. (NKA)

Discusses the value of computer graphics as an important part of business curricula. Describes the graphics course in the business education department at Central Washington University. Lists the course objectives and the hardware and software requirements for this course. Stresses the value of graphics skills for effective commmunication. (CW)

Describes a special camera that can be directly linked to a computer that has been adapted for studying movement. Discusses capture, processing, and analysis of two-dimensional data with either IBM PC or Apple II computers. Gives examples of a variety of mechanical tests including pendulum motion, air track, and air table. (CW)

Takes issue with those who advocate the use of calculators in mathematics education. Rebutts four specific ideas relative to the use of calculators in school mathematics and argues that calculators may not be appropriate in teaching mathematics. (PK)

Explores several concepts in computer assisted design/computer assisted manufacturing (CAD/CAM). Defines, evaluates, reviews and compares advanced computer-aided geometric modeling and analysis techniques. Presents the results of a survey to establish the capabilities of minicomputer based-systems with the CAD/CAM packages evaluated. (CW)

Presents current trends in the development of expert systems within the Department of the Navy, particularly research into expert graphics systems intended to support the Authoring Instructional Methods (AIM) research project. Defines artificial intelligence and expert systems. Discusses the operations and functions of the Navy's intelligent…

Communication in the undergraduate science curriculum in an Indian university is restricted primarily to the teacher explaining and the students understanding. The English curriculum at the same university includes practice in the interaction process as well, but could do much more to improve the communicative competence of the students. (LMO)

Describes a study which examined the effectiveness of interactive video as an instructional tool. Compares acquisition of basic photography skills by teacher education students through interactive video and linear video methods. Suggests that interactive video can be a powerful and effective training tool if used in the proper educational context.…

Suggests practical activities which can be introduced into the training of Swedish nursery school and compulsory school teachers for the purpose of improving the organization of technology classes. Explains how simple inexpensive materials can be used in imaginative ways to intrigue and involve children, especially girls, in technical activities.…

Describes a course in biochemical engineering fundamentals which relies heavily on the use of personal computers. The computers are used with interactive tutorials, problems that require computer simulations of differential equations, and homework assignments. A list of computer assignments and student term projects is included. (TW)

Discusses the telecommunications systems in operation at Buena Vista College in Iowa. Describes the systems' uses in linking all offices and classrooms on the campus, downlinking satellite communications through a dish, transmitting audio and video information to any set of defined studio or classroom space, and teleconferencing. (TW)

Surveys the need for an Indian library and information system using Unesco and UNISIST publications as a framework. Highlights include identification of problems through a pre-planning survey, and a proposal that a national committee be set up to be responsible for policy decision making and to coordinate implementation of developmental plans.…