TIMUR KOPARAN; BÜLENT GÜVEN. A Study on The Differentiation Levels of Middle School Students’ Statistical Thinking. Elementary Education Online, [S. l.], v. 12, n. 1, p. 158–178, 2023. Disponível em: https://ilkogretim-online.org./index.php/pub/article/view/5315. Acesso em: 8 jul. 2024.