NOILAKHON NODIR QIZI TOLIPOVA; DILNOZA DADAKHANOVNA ZUPAROVA. Does Implementation Speed Matter? A Difference-In-Differences Analysis of The Reggio Emilia Approach in Early Childhood Education. Emerging Frontiers Library for The American Journal of Social Science and Education Innovations, [S. l.], v. 8, n. 04, p. 54–65, 2026. Disponível em: https://emergingsociety.org/index.php/efltajssei/article/view/1365. Acesso em: 9 may. 2026.