MATHEMATICS EDUCATION: THE CONTRIBUTION OF THE ANTHROPOLOGICAL THEORY OF THE DIDACTIC (ATD) AND THE THEORY OF SEMIOTIC REPRESENTATION REGISTERS (TSRR) TO MATHEMATICS TEACHING IN THE FINAL YEARS OF BASIC EDUCATION. IESJ 2025, 5 (2), 124-143. https://doi.org/10.57108/iesj.2025.5-2.6.