@misc{LearnDialogue-Wiggins-SIGCSE-2014,
	author = {Wiggins, Joseph B. and Grafsgaard, Joseph F. and Boyer, Kristy Elizabeth and Wiebe, Eric N. and Lester, James C.},
	booktitle = {Proceedings of the 45th ACM Technical Symposium on Computer Science Education (SIGCSE)},
	title = {{Exploring the Relationship Between Task Difficulty and Emotion in Online Computer Programming Tutoring}},
	year = {2014},
	month = {mar},
	venue = {Atlanta, Georgia, USA},
	keywords = {JavaTutor},
	pages = {721--721}
}