Mendes, A., 		Delgado, C., & 		Schneider, D.
(2021).
 Railway Model: The Exercise of Computational Thinking through Open Access Educational Robotics.
In <em>Companion Proceedings of the 1st Brazilian Symposium on Computing Education</em>, (pp. 49-49). Porto Alegre: SBC.
doi:10.5753/educomp_estendido.2021.14870