To be distinguished from Respondus Test Generator the LockDown Browser, a new tool for test taking in Blackboard if you do see it in course Tools go to (Control Panel > Customization > Tool Availability). Learn about it here. Also lots of information and samples can be found in OET8000 Blackboard Course for Allied Health in which you are enrolled as a student, check it out! Also other informational blogs to check out ar:
Blackboard Blog, Tegrity Blog, Centra, ITCS, BB9 for Health Sciences, Yammer