@inproceedings{Garrell_roman2013, author = {A. Garrell and M. Villamizar and F. Moreno-Noguer and A. Sanfeliu}, title = {Proactive Behavior of an Autonomous Mobile Robot for Human-Assisted Learning}, booktitle = {Proceedings of the International Symposium on Robot and Human Interactive Communication (RO-MAN)}, pages = {107-113}, year = {2013} }