Educational application of role-playing and simulation of professional environments related to the power systems and the electricity market - Carpio, J.; Quejo, G.; Guirado, R.; Valcárcel, M.; Simón, P.; Santamaría, A.; Acero, N.; García-Lorenzo, M.; Chacón, R.; Martín-Moreno, Q.; Fernández-Pérez, M.D. (2007 IEEE Meeting the Growing Demand for Engineers and Their Educators 2010-2020 International Summit, MGDETE 2007, 2007)