COLLABORATING BOTS. “For execution, composite actions and plans are shown to be learnt on one robot and executed successfully on a different one. Most importantly, the system provides the ability to link actions into shared plans, that form the basis of human–robot cooperation, applying principles from human cognitive development to the domain of robot cognitive systems.”
http://www.eva.mpg.de/documents/IEEE/Lall%C3%A9e_Towards_IEEETrans_2012_1569280.pdf