This document explains the World Wide Web (WWW) and how to use it, with specific reference to sites that would be of interest to those in the fields of language teaching and linguistics. To use WWW, one needs a computer, a modem, and a search engine. Web sites contain text as well as graphics that can be downloaded and edited for educational or personal use. WWW sites are listed for computer software and development, linguistics, class resources, job opportunities, testing, U.S. history, student pen-pal opportunities, international organizations and publications, and specific languages and cultures. Each listing includes the WWW access line and a brief description of its intended use or topic. (NAV)