Sánchez Acevedo, N. et al. 2024. Specialized knowledge of the mathematics teacher in the use of examples: Study on the nature of the solutions of the quadratic equation. Cadernos de Educação Tecnologia e Sociedade. 17, 3 (Sep. 2024), 1171–1183. DOI:https://doi.org/10.14571/brajets.v17.n3.1171-1183.