CAHIT AYTEKİN; CAHIT AYTEKİN; ZÜLBIYE TOLUK UÇAR. Investigation of Middle School Students’ Estimation Ability with Fractions. Elementary Education Online, [S. l.], v. 13, n. 2, p. 546–563, 2023. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/6186. Acesso em: 3 jul. 2024.