Middle Grade Students’ Evoked Concept Images of Number Line Models and Their Calculation Strategies with Integers Using These Models. International Journal of Education in Mathematics, Science and Technology, [S. l.], v. 7, n. 1, p. 93–115, 2019. Disponível em: https://ijemst.com/index.php/ijemst/article/view/425. Acesso em: 29 jun. 2025.