ERDOĞAN, F.; GÜL, N. An investigation of mathematical problem posing skills of gifted students. Pegem Journal of Education and Instruction, [S. l.], v. 10, n. 3, p. 655–696, 2020. DOI: 10.14527/pegegog.2020.022. Disponível em: https://pegegog.net/index.php/pegegog/article/view/803. Acesso em: 1 aug. 2025.