KETEMA, S. Examining Learners’ Understandings of Algebraic Variables: Evidence from Modelling in the Classroom . International Journal of Educational Development in Africa, [S. l.], v. 6, n. 1, p. 17 pages, 2021. DOI: 10.25159/2312-3540/9636. Disponível em: https://unisapressjournals.co.za/index.php/IJEDA/article/view/9636. Acesso em: 19 may. 2024.