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Aytaç Kurtuluş İnci Ünlüer,. Investigation of Conceptual and Operational Understanding Processes of Eighth Grade Students to Identities and Factorization. TURCOMAT [Internet]. 2021Feb.5 [cited 2024Feb.23];12(1):22-70. Available from: https://turcomat.org/index.php/turkbilmat/article/view/269