THE EFFECT OF USING MODELING AND NEGOTIATION STRATEGIES IN PRIMARY SCHOOL PUPILS’ ACHIEVEMENT AND THEIR TENDENCIES TOWARDS MATHEMATICS. Intent Research Scientific Journal, [S. l.], v. 4, n. 12, p. 66–93, 2025. Disponível em: https://intentresearch.org/index.php/irsj/article/view/462. Acesso em: 27 apr. 2026.