I have begun to use Moodle in my courses both as a content delivery tool and to foster more interaction amongst students and between faculty and students.  I notice that I use different features depending on if I am teaching our large intro course or my smaller inorganic courses.  I would love to hear how different folks are using tools like Moodle in interesting ways in their courses.  Last spring, I tried a few assignments where I had students create a wiki.  And this fall, in our large intro course, we set up a Database to collect lab results from all the different lab sections.  I'