I've never had a very positive impression of WebCT's accessibility or usability, but I haven't seen it lately so I Googled and found
http://www.evc.edu/ada/modules/WebCT/index.htm
I wish, wish, wish people would put dates on their articles but I didn't see any within that link so I don't know if the info in the link is current.
Christie Mason
(Speaking of Googling, I couldn't find this site by Googling (SCoPE is a frequently used acronym) and it was only after I Googled for my name and "Scope" that I was able to refind it - odd)