Use course tools>>Virtual Classroom>>Manage Virtual Classroom
You participate in or view a Virtual Chat session by clicking the group discussion tab shown here:
Both your chat comments and those of your students appear in the discussion log. You may want to clear that log, either during or at the end of a session.
To clear the log, select Clear Discussion Log from the Tutornet menu.
Note: The discussion log is incorporated in the archive of a Virtual Classroom session. Chat comments are displayed in a different color from questions/answers.