Synchronous interactive distance learning systens combime modern technologies in computer, communication, and multimedia to provide an interactive environment between teachers and distant students. Through such systems and communication networks, teachers and students can perform real-time face-to-face learning activities from different places, and the design of instructional material can be very diversified. Students can obtain class notes from WWW servers, and discuss with their classmates on BBS. They can also ask questions or submit homework by sending E-mails to their teachers. As a result, students will become acquainted with Internet resources and software tools while gaining knowledge from distance-learning activities.