AHMED ABOU-EID, Naglaa Fathy Sayed. The Effect of a Basic Skills Program on Quantitative Reasoning and Mathematical Performance of Preschool Children. International Journal of Instruction, [S. l.], v. 18, n. 4, p. 353–366, 2025. Disponível em: https://e-iji.net/ats/index.php/pub/article/view/823. Acesso em: 3 oct. 2025.