Sánchez Acevedo, N.; Segura, C. .; Contreras , L. C.; Sosa Guerrero, L. . Specialized Knowledge of the Mathematics Teacher in the Use of Examples: Study on the Nature of the Solutions of the Quadratic Equation. Br. J. Ed., Tech. Soc. 2024, 17 (3), 1171-1183. https://doi.org/10.14571/brajets.v17.n3.1171-1183.