Another e-learning site

This site has a hierachy of introductions about e-learning subjects categorized by where in the process the subject could be relevant: The categories is: Starting, Enabling, Doing, Evaluating, Managing and Resources.

http://www.elearnspace.org/

But there are also a handful of good articles. Among those are an article about e-learning categories, with a mindmap which gives a good overview.

http://www.elearnspace.org/Articles/elearningcategories.htm