Secondary school science teachers have a wide variety of teaching approaches available to them as they support the development of their students' scientific literacy and knowledge of, and about, science. Information technologies, on computers and other devices, offer potentially valuable ways to supplement this "toolkit" of teaching approaches.…

Two microcomputer-based laboratories, the motion detector and the sound detector, are discussed in terms of their affects upon the facilitation of an understanding of graphs and their ability to aid in the development of conceptual understanding from graphical analysis. The author relates experiences in using these labs with high school students…

Several models for preparing preservice and inservice teachers to use microcomputers in science teaching are described. A summary of research on the topic is included. A list of competencies needed by teachers to use microcomputers in teaching is provided. Recommendations for implementing computers in teacher education are suggested. (CW)

Studies whether students' stated preferences for flowcharts or pseudocodes match their actual behaviors. Provides a review of the literature on flowchart utility. Reports that students preferred flowcharts to pseudocodes. Lists an example of both a flowchart and pseudocode. (MVL)

Describes the three levels of interactive video and what is known about its instructional effectiveness. Lists 33 videodiscs available for science education. Discusses the uses of interactive video in science teaching. (MVL)