KAREEM, N. A. A training program based on the theory of cognitive flexibility and its impact on providing history teachers with the skill of effective presentation and the achievement of their students. Journal of Tikrit University for Humanities, [S. l.], v. 29, n. 4, p. 392–432, 2022. DOI: 10.25130/jtuh.29.4.2022.22. Disponível em: https://jtuh.org/index.php/jtuh/article/view/238. Acesso em: 29 apr. 2026.