Some of the various technologies used to facilitate distant communications and learning are summarized below. Remember that some classes may employ a combination of two or more of these technologies.
Online classes use computer networks for communication and information exchange.
The largest computer network is, of course , the Internet, so an online course usually requires Internet access. The most basic online courses will make use of the World Wide Web and e-mail. All IVN rooms are equipped with video cameras, TV monitors, microphones and other specialized telecommunication equipment to transmit live audio and video over leased T1 telephone lines. Therefore, satellite courses are usually received at a host site, typically a school. A VCR and TV are required to view the class materials.