Eleven free or low-cost databases are described. Services, current costs, and (when applicable) address and telephone number are provided for Data-Net, GTE Telenet, General Videotex's Delphi Service, National Aeronautics and Space Administration Awareness database, Alternative Fuels Data Bank, Searchmart's software library, National Meteorological…

Describes a computer network that allows individuals to take credit courses from colleges and universities all around the United States using only a microcomputer and a modem. Discusses the registration procedure and the broad range of courses offered. (TW)