Clarifies the definition of hypertext by contrasting traditional database management systems and associative information management systems software. Relative strengths and weaknesses of each approach are discussed, and useful applications of hypertext on personal computers are described. A glossary and a directory of product information are…

Explains the link between educational broadcasting and information technology. Some aspects of knowledge organization for information retrieval are explored and illustrated with reference to the University of Aberdeen's Educational Broadcasting Database. A pilot exercise includes communication of user-selected data from the database to…

The purpose of this focused newsletter is to give teachers who know little or nothing of computers some background on which to base further investigation and decisions. It begins by explaining what a computer is and defining such terms as software, hardware, memory, input/output devices, and disk drive. The newsletter then outlines four major uses…