The level of pivotal thinking among the teaching staff in the College of Basic Education- Department of Mathematics – And its relationship to the achievement of students. Journal of the College of Basic Education, [S. l.], v. 25, n. 105, p. 120–139, 2019. DOI: 10.35950/cbej.v25i105.4758. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/4758.. Acesso em: 22 jul. 2024.