Both, virtual and printed 3D crystal models can help students and teachers deal with chemical education topics such as symmetry and point groups. In the present paper, two freely downloadable tools (interactive PDF files and a mobile app) are presented as examples of the application of 3D design to study point-symmetry. The use of 3D printing to…

The ability to print a 3-D object may sound like science fiction, but it has been around in some form since the 1980s. Also called rapid prototyping or additive manufacturing, the idea is to take a design from a computer file and forge it into an object, often in flat cross-sections that can be assembled into a larger whole. While the printer on…

In communication courses, the focus has traditionally been on text: how to craft good news or bad news messages, proposals, reports, and so on. However, rapid developments in printing and computer technology have meant that communication has become more visual than ever before. Words alone are not enough; students need to be able to communicate…

This learning module for a 12th-grade course in communications technology is designed to help teachers lead students through typesetting and laying out a brochure using Pagemaker and other computer programs on a Macintosh computer. The module contains eight competencies, a description of its content, suggested instructor methodology, worksheets…

This communication systems guide provides teachers with learning activities for secondary students. Introductory materials include an instructional planning outline and worksheet, an outline of essential elements, a list of objectives, a course description, and a content outline. The guide contains 32 modules on the following topics: story…