Explains packet radio as a form of telecomputing in which digital data is transported via radio waves instead of telephone lines or other cabling, and describes how it can be used by students to access the Internet. Highlights include packet bulletin board systems and equipment needed for a packet radio station. (LRW)

Describes Internet use for electronic mail projects in elementary education. Discusses typing directly versus composing offline, and the effect of electronic letter-writing activities on improving grammar, spelling, social studies, science, and mathematics skills. (AEF)