Use course tools>>Virtual Classroom>>Manage Virtual Classroom
You can view information about the students participating in a Virtual Classroom session. To do so:
Click the participant information tab to view information about students:
Select the participant whose information you want to view from the list on the left.
Note: You can eject a participant from the classroom by selecting his or her name from the list, clicking the Eject button , and clicking OK at the prompt. The student is notified of the ejection, and the Virtual Classroom window on that student's computer will close.