Joseph B. Wiggins, Joseph F. Grafsgaard, Kristy Elizabeth Boyer, Eric N. Wiebe, James C. Lester. The relationship between task difficulty and emotion in online computer programming tutoring (abstract only). In J. D. Dougherty, Kris Nagel, Adrienne Decker, Kurt Eiselt, editors, The 45th ACM Technical Symposium on Computer Science Education, SIGCSE '14, Atlanta, GA, USA - March 05 - 08, 2014. pages 721, ACM, 2014. [doi]
Abstract is missing.