Topics

Adult Learning can be broken down into several categories or topics.
Some of these topics are:

Characteristics of Adult Learners, Cognitive Science, Creating a Positive Learning Environment, Critical Thinking, Experiential Learning, Intelligence, Motivation,
Self-Directed Learning, Transformative Learning,  and Trends in Adult Learning 

Using the topics menu in the right side-column, you can filter to view specific topics.
In addition the sidebar also has a listing of Resources you may find useful as well as links to some academic journals