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. efltajssei [Internet]. 2026 Apr. 24 [cited 2026 May 9];8(04):54-65. Available from: https://emergingsociety.org/index.php/efltajssei/article/view/1365