AsULearn is connected to Banner, so students are dynamically added to and dropped from courses they are registered for in normal academic terms. You may, as the instructor, manually add users to your course as well, as long as they have current accounts at Appalachian. For example, you can add a student who dropped to obtain the last date of attendance, a colleague or graduate assistant as a secondary teacher, a student who has an incomplete, your Chair or Dean as an observer, etc.
To manually add users to your course:
...