@inproceedings{CHI-2010-SaerbeckSBJ,
	author        = "Martin Saerbeck and Tom Schut and Christoph Bartneck and Maddy D. Janse",
	booktitle     = "{Proceedings of the 28th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/1753326.1753567",
	isbn          = "978-1-60558-929-9",
	pages         = "1613--1622",
	publisher     = "{ACM}",
	title         = "{Expressive robots in education: varying the degree of social supportive behavior of a robotic tutor}",
	year          = 2010,
}