ET. AL., P. D. G. K. A.-M. . The Effect Of Using The THELEN Model (Group Investigation) In Solving Mathematical Problems Among Female Students Of The First Intermediate Grade In Mathematics. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 7, p. 2920–2927, 2021. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/3887. Acesso em: 7 may. 2024.