• American Center for the Study of Distance Education

  • America's Learning eXchange

  • Distance Education Clearinghouse

  • Distance Learning on the Net

  • Distance Learning Resource Network

  • elearners.com

  • International Telementor Center

  • Learner Online

  • Sloan-C

  • TEAMS Distance Learning

  • The Commonwealth of Learning

  • United States Distance Learning Association

  • K-12 Videoconferencing