@conference {Ferr_RIE17,
	title = {Design of robot teaching assistants through multi-modal human-robot interactions.},
	booktitle = {Proc. of International Conference on Robotics in Education (RiE)},
	year = {2017},
	author = {P. Ferrarelli and M. T. L{\'a}zaro and L. Iocchi}
}
@conference {FeLaIo_R17,
	title = {Methodology and results on teaching Maths using mobile robots},
	booktitle = {Proc. of Third Iberian Robotics Conference (ROBOT)},
	year = {2017},
	url = {http://www.dis.uniroma1.it/~iocchi/publications/FeLaIo_2017.pdf},
	author = {P. Ferrarelli and T. Lapucci and L. Iocchi}
}
