Presents a computer program that uses radial and transverse star movements to make approximations of the closest approach in light years. In addition using the present actual visual magnitude the greatest magnitude attained is calculated. (Author/GS)

Contains a reading list of articles published in 1985 covering 14 biological topics. Includes descriptions, procedures, and references for 26 experiments. These investigations deal with selected concepts in biology, ecology, chemistry, and physics and include computer-based instruction. (ML)

Promotes the use of computer modelling in physics instruction. Describes Dynamic Modelling System (DMS) and the procedures employed in applying it to problem solving in physics. Provides fundamental information on BASIC language and techniques for using DMS. (ML)

Contains 21 articles ranging from instructional experiments to topical information. Deals with investigation of plant rust diseases, using computers to teach biology, plant roots, a biotechnology curriculum, the corrosion of oxides, electrochemical simulations, the Reimer-Tiemann reaction, the oxidation of aldehydes, and the extraction of iodine…