WADOŃ-KASPRZAK, Katarzyna. Forming the concept of parameter with examples of problem solving. Teaching Mathematics and Computer Science, [S. l.], v. 7, n. 2, p. 201–215, 2009. DOI: 10.5485/TMCS.2009.0221. Disponível em: https://ojs.lib.unideb.hu/tmcs/article/view/14855. Acesso em: 27 sep. 2024.