Eduarda Sifuentes et al. 2025. TRUEBLE: An Innovative Tool for Teaching and Learning Mathematical Logic. In Companion Proceedings of the 14th Brazilian Congress on Computers in Education, November 24, 2025, Curitiba/PR, Brasil. SBC, Porto Alegre, Brasil, 240-243. DOI: https://doi.org/10.5753/cbie_estendido.2025.14027.