Hi Howard,
I think that I have an almost finished and bug corrected version of the tool for importing the WEBCT courses
i.e. WebCT CE4 import tool of Dan Stowell.
http://moodle.org/mod/data/view.php?d=13&rid=94
As we import more things than the initial choices of Dan Stowell, the job took more times than expected as usual.
We are testing it today on different courses or projects and I will give a complete report of this work.
This bring me back to the quiz and questions transfer from WebCT to Moodle.
As a teacher on WebCT you can export some or all your questions as a simple .txt file. If you have figures in your questions you have to download them from from your my_files WebCT directory and port them to you moodle file course directory.
The actual Moodle WebCT import function (when corrected) could import the WebCT simple .txt question files.
However always as a teacher you can also export from WebCT in a .zip file all the quizzes and the questions of a course. The .zip contains a manifest.xml files and all the secondary .xml files, images and questionDB files to recontruct all the questions from your course. This is the WebCT Quiz Migration Tool of Eric Schewe.
http://moodle.org/mod/forum/discuss.php?d=41967
I think that Moodle should offer the two import functions as a regular options.
I will post a debugged and more complete solution for the actual .txt WebCT import function in a few days (or nights) and extracted from Dan Stowell ( and Eric Schewe) code a second WebCT .xml import function that could be added to the format.php files. The WebCT .xml export is not direclty compatible with the .xml QTI standards because of the WebCT structure and the absence of standards for question types like the calculated questions.
Sorry, for the delays...
Pierre