1 | One needs both asynchronous (self paced) and synchronous learning |
2 | Asynchronous learning implies that a Web server supplies data from a multimedia Web Site or a backend database |
3 | Synchronous learning implemented by sharing SOME but not all information (guided tour) from an asynchronous site and combining it with audio video conferencing, chat rooms, white boards etc. |
4 | Must support unstructured modest size data sets ( a "few" pages from a single instructor) of disparate type and |
5 | Large more uniform structured datasets such as collections of courses from a large institution. |
6 | Web Site is unstructured and web-linked database is structured |