...
This feature can also be used as a safety feature for Instructors to run through the test (as a student) before the assignment is open to the students.
If you expect more than a few students will need a different start time, please submit who needs to be at what start time in this format, and sending us a note at questhelp@auastin.utexas.edu
1) Create a different unique(s) on the course settings page (blue Add button under associated unique)
...