A Research on the Use of Problem Based Learning Approach: Teaching of Probability Sample. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 6, n. 2, p. 250–284, 2015. Disponível em: http://www.turcomat.org/index.php/turkbilmat/article/view/88. Acesso em: 31 may. 2026.