عبدال إ. The Effect of Using Educational Games and Illustrative Figures on the Acquisition of Some Mathematical Concepts by Special Education Pupils. College of Basic Education Research Journal, [S. l.], v. 9, n. 2, p. 65–105, 2010. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/39083. Acesso em: 26 oct. 2025.