Describes step-by-step procedures for taking apart a disk drive on an Apple microcomputer for a student demonstration. Lesson preparation is discussed, the use of small groups of students is recommended, and suggestions for teaching the lesson are given. (LRW)

To provide college students with a conceptual model of how their network connects to the Internet, and enable them to understand the principles of sending e-mail and using other telecomputing resources, signs were created using a graphics program with different icons representing each network component. The signs were then attached to students who…

The article explores some of the history that has led to the current emphasis on teaching educators to use computer applications without teaching the underlying computer programing or computer science, arguing that all teachers should receive some instruction in computer science and computer programing. (SM)