KHAMEES MOHAMMED, B.; GHASSAN ADBUL KADER, A. The effect of the information gap strategies and educational props on achievement and the development of visual thinking among fifth-grade students in science. College of Basic Education Research Journal, [S. l.], v. 18, n. 2, p. 327–359, 2022. DOI: 10.33899/berj.2022.174493. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/38813. Acesso em: 25 oct. 2025.