SERAP ERDOĞAN; NURBANU PARPUCU; MENEKŞE BOZ. The Effects of Educational Materials Focusing on Numbers and Operations on Mathematical Ability of Preschool Children. Elementary Education Online, [S. l.], v. 16, n. 4, p. 1777–1791, 2023. Disponível em: https://ilkogretim-online.org./index.php/pub/article/view/468. Acesso em: 5 jul. 2024.