For those of you who attended my session "Mind your Menus" last week
and for those who didn't, you may find the following blog post
interesting (or at least relevant):
http://doteduguru.com/id2293-large-sites-and-information-archiecture.html
Yes, it's directly speaking to websites, but I believe the principles
apply (and are perhaps even more important) in online courses.
(Thanks to Robert for pointing me to this article.)
keith