A plan is provided for a lesson on disk operating systems (DOS) for managers. Twenty-five lesson objectives are listed, followed by suggestions for learning activities and special resources. In the presentation section, key points and content are provided for 25 instructional topics that correspond to the 25 lesson objectives. The topics are as…

The Unified Network of Informatics in Teacher Education (UNITE) is intended to establish a cooperative environment for exchanging ideas and computing resources among school administrators, teachers, interns (student teachers), and teacher educators who are separated by physical distances. A primary objective of the initial phase was to investigate…