Marcello Thiry, Alessandra Zoucas, Antônio C. da Silva. Empirical study upon software testing learning with support from educational game. In Proceedings of the 23rd International Conference on Software Engineering & Knowledge Engineering (SEKE'2011), Eden Roc Renaissance, Miami Beach, USA, July 7-9, 2011. pages 481-484, Knowledge Systems Institute Graduate School, 2011.