In August, I developed 3 “learning objects” related to Flash and ActionScript, entitled “Multimedia Development”:
http://multimediadev.wordpress.com/
This is similar to an online course (although allowing for self-exploration), and somehow adapts some of the lessons I’ve been teaching in my latest Flash-related courses. It has been commissioned by Tallinn University. Check it out if you want to learn Flash/ActionScript 3, or if you are just curious. Feedback is welcome.