Inventing Numerical Sentences and Stories to Evidence the Development of Algebraic Thinking. Advances of Research in Mathematics Education, [S. l.], n. 28, p. 77–96, 2025. DOI: 10.35763/aiem28.7544. Disponível em: https://aiem.es/aiem/article/view/v28-pinto-ayala-molina-canadas. Acesso em: 20 may. 2026.