Gülşah KAYA, Mustafa ERGUN. An Investigation of the Particulate Nature of Matter Unit according to Didactic Transposition Theory. Elementary Education Online [Internet]. 2023 Dec. 18 [cited 2024 Dec. 22];11(4):1101-20. Available from: https://ilkogretim-online.org/index.php/pub/article/view/5181