Netto, D., 		Oliveira, T., 		Sousa, T., 		S. Filho, G., 		Formiga, A., & 		Brito, A.
(2011).
 Development of a Command Interpreter and Graphical Evaluator for Teaching Data Structures (IGED).
In <em>Proceedings of the 19th Workshop on Computing Education</em>, (pp. 1498-1505). Porto Alegre: SBC.