In course suitable for testing: Create a quiz activity with an essay question. Login to the course using at least two different accounts with 'student' roles (gradable roles), and submit quiz attempts as each. Make sure the students' names are such that they will display in different order when changing sort order from first to last name, e.g. Zachary Adams, Michael Murphy. Login to the course with an instructor or admin role. Select the test, and in the Administration block, select Quiz administration->Results->Manual grading. In the resulting display, click the 'grade' or 'grade all' link. The manual grading report is displayed. In the 'Options' section, select different values for the 'Order attempts' drop-down list and verify the display list is appropriate for the selection made.