This is a great resource for the staff at Drew University which also happens to be available and applicable to Moodlers elsewhere. The resources link out to videos created at Drew and to Moodle Docs and other text-based, step by step how to guides.
Videos include:
- Logging in
- changing course settings
- viewing participant lists
- collecting audio assignments
- sending messages
- and much more
Find what you need to know in a well-organized matrix of tasks and goals at https://moodle.drew.edu/course/view.php?id=1083