Christa Cody, Behrooz Mostafavi. Investigating the Impact of Unsolicited Next-Step and Subgoal Hints on Dropout in a Logic Proof Tutor (Abstract Only). In Michael E. Caspersen, Stephen H. Edwards, Tiffany Barnes, Daniel D. Garcia, editors, Proceedings of the 2017 ACM SIGCSE Technical Symposium on Computer Science Education, Seattle, WA, USA, March 8-11, 2017. pages 705, ACM, 2017. [doi]
Abstract is missing.