A Review of the Effects of Visual-Spatial Representations and Heuristics on Word Problem Solving in Middle School Mathematics. International Journal of Research in Education and Science, [S. l.], v. 2, n. 1, p. 65–74, 2016. Disponível em: https://ijres.net/index.php/ijres/article/view/831. Acesso em: 24 jul. 2025.