Jéssica Souza and Alba Sandyra Lopes. 2018. Stimulating computational thinking and logical reasoning in elementary education through the OBI and unplugged computing. In Proceedings of the 29th Brazilian Symposium on Computers in Education, October 29, 2018, Fortaleza/CE, Brasil. SBC, Porto Alegre, Brasil, 1893-1897. DOI: https://doi.org/10.5753/cbie.sbie.2018.1893.