Ray tracing is a method that allows the creation of photo-realistic images on a computer. This article describes a shareware ray tracing program called PovRay and includes some ideas on how PovRay can be used in teaching and in 3-D geometry, physics, and other high school and university subjects. (Author/AIM)

Describes the development of a computer lab for freshman high school students. Questions to consider when planning a computer environment are suggested; software and hardware selection is discussed; room arrangements are considered; issues related to buying and installing software are described, including site licensing; and the computer…

Discusses issues that school librarians need to consider when updating and automating their libraries based on examples of experiences in several high schools. Topics addressed include planning; problems; needs assessment; software compatibility and selection; CD-ROMs; and training needs. (LRW)