Paul Laskowski, Sergey Karayev, Marti A. Hearst. How do professors format exams?: an analysis of question variety at scale. In Rose Luckin, Scott Klemmer, Kenneth R. Koedinger, editors, Proceedings of the Fifth Annual ACM Conference on Learning at Scale, London, UK, June 26-28, 2018. ACM, 2018. [doi]
Abstract is missing.