The Role of Data Handling in Teaching and Learning of Mathematics in Grade7 Classes: South African Experience. Mediterranean Journal of Social Sciences, [S. l.], v. 5, n. 23, p. 1151, 2014. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/4639.. Acesso em: 2 may. 2024.