DEMİRCİ, Niymet, Ülkü ÇOBAN SURAL, and Neşe IŞIK TERTEMİZ. 2022. “A Study on the Proofs Used by Primary Education Teacher Candidates in Circumference Problem Solutions and Instructional Explanations”. International Journal of Psychology and Educational Studies 9 (4):1027-46. https://doi.org/10.52380/ijpes.2022.9.4.782.