Grading done by QuickGrade can be undone. Follow the steps below to revert the lesson to its ungraded state so that you may grade individual questions. Note that this action can only be taken when Grading by Student.
1. At the bottom of the lesson grading page, select "Undo QuickGrade"
2. In the confirmation popup, select "Undo"
Note that making this selection means that you will need to re-grade all of the student's answers manually.