- Celesq, Inc. - offering curriculum that meets the continuing education requirements for the legal profession.
- Northern Illinois University - outreach programs, conference services, distance education, registration services, and evaluation services.
- University of North Carolina at Chapel Hill - William and Ida Friday Center for Continuing Education - William and Ida Friday Center for Continuing Education
- PBS Adult Learning Service - online catalog of telecourses, audiovisual resources, and videoconferences available via satellite from PBS.
- CALCampus - offers courses through Internet in English, math, science, social studies, computer science, business, and foreign languages.
- SIT Extension Courses - offers continuing and distance education classes for teachers and other professionals.
- New School for Social Research -
- Center for Professional Development - offers online courses for design professionals interested in continuing their education in web design techniques.
- University of Colorado at Boulder - distance learning via correspondence and online courses; self-paced, register anytime.
- World Wide School - includes secondary level interdisciplinary courses, library, and bulliten board for students and teachers.
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