A Behavior-Based Approach for Educational Robotics Activities De Cristoforis, Pablo ; Pedre, Sol ; Nitsche, Matías ; Fischer, Thomas ; Pessacg, Facundo ; Di Pietro, Carlos Abstract Publication: IEEE Transactions on Education Pub Date: February 2013 DOI: 10.1109/TE.2012.2220359 Bibcode: 2013ITEdu..56...61D