A BlackBoard course shell
Navigate to the Course.
Now on the left go to Users and Groups.
Now to Users.
Towards the top hover over Enroll Users.
Click Find users to Enroll.
** If you know the username of the one to enroll skip to #11.
In the textbox type the last name of the one you are wanting to enroll.
Select the one you are enrolling by clicking the checkbox to the left of their name.
The username should now appear in the textbox.
Be sure to select the correct role (TA or Grader) from the dropdown.
Your Grader/TA should be enrolled now.