AKARSU YAKAR E, YILMAZ S. MATHEMATICAL THINKING DEVELOPMENT STAGES OF A GIFTED 5TH GRADE STUDENT ABOUT PYTHAGOREAN THEOREM. TIJSEG [Internet]. 2020 Jun. 30 [cited 2024 Nov. 24];9(1):28-35. Available from: https://tijseg.org/index.php/tijseg/article/view/12