You can assign a score based off of what they said, and how confident they were. Check out this article https://terrytao.wordpress.com/2016/06/01/how-to-assign

You can assign a score based off of what they said, and how confident they were. Check out this article https://terrytao.wordpress.com/2016/06/01/how-to-assign-partial-credit-on-an-exam-of-true-false-questions/ https://terrytao.wordpress.com/2016/06/01/how-to-assign-part...