MESHKINFAM, Mojdeh; KHOSRAVI BABADI, Ali Akbar; ABBASI SARVAK, Lotfollah; POUSHANEH, Kambiz. Validating and Presenting of the Curriculum Pattern of Multi-Grade Classes of Elementary School. Iranian Journal of Educational Sociology, [S. l.], v. 6, n. 4, p. 86–95, 2022. Disponível em: https://qijes.com/index.php/ijes/article/view/1195.. Acesso em: 9 jun. 2025.