@inproceedings{TUC-CSCW/MHPSZS06, author = "Y. Miao and H. U. Hoppe and N. Pinkwart and O. Schilbach and S. Zill and T. Schloesser", title = "Using Agents to Create Learning Opportunities in a Collaborative Learning Environment", year = 2006, booktitle = "Proceedings of the 8th International Conference on Intelligent Tutoring Systems (ITS)", publisher = "Springer Verlag", number = 4053 }