Murcia Artunduaga, W. P. and Perdomo Navarro, C. (2015) “Tasks math, learning environments: mobilisation levels of complexity, competition math communicaten”, Amazonia Investiga, 4(6), pp. 35–54. Available at: https://amazoniainvestiga.info/index.php/amazonia/article/view/683 (Accessed: 3 July 2024).