Email. Example built in. USE: Posting practice tests without answers. Problem. Managing hundreds of messages.

HyperNews.

• Ed-Media Forum. (existing forum, no password required).
• Create Forum (live only - requires password which is not public). (Public Domain)
• First Contact (Example of use as community building exercise in a class.)

Not Hypernews: PASS on-line forum (Name: Ed Media, password edmedia)

WebConferencing. The entire list (maintained by David Woolley). Reviews from the University of Pittsburgh.

Chat.

• The Global School District is a Java-based project from MIT.
• WebCrawler Chat Index