1.
Ali Bozkurt, Şerife Yılmaz. An examination of the activities in 8 th grade mathematics textbooks based on the levels of cognitive demand. Elementary Education Online [Internet]. 2023 Dec. 21 [cited 2024 Jul. 3];19(1):133-46. Available from: https://ilkogretim-online.org/index.php/pub/article/view/6935