How to Assign a Student to be a Presenter or Captioner in Your Collaborate Session
Blackboard's Promote Participants walks through the process of changing student roles.
How to Create and Update Sessions
Take a look at Blackboard's Schedule Sessions in Your Course for details on creating and editing your Blackboard Collaborate sessions and room.
How to Moderate Blackboard Collaborate in Your Course
Visit Blackboard's Moderator page for information on managing Blackboard Collaborate in your course.