@inproceedings{
saerbeckCHI2010,
   Author = {Saerbeck, Martin and Schut, Tom and Bartneck, Christoph and Janse, Maddy},
   Title = {Expressive robots in education - Varying the degree of social supportive behavior of a robotic tutor},
   BookTitle = {28th ACM Conference on Human Factors in Computing Systems (CHI2010)},
   Address= {Atlanta},
   Publisher = {ACM},
   Pages = {1613-1622},
   DOI = {10.1145/1753326.1753567},
      Year = {2010} }