ÇIGDEM KILIÇ; NILÜFER YAVUZSOY KÖSE; DILEK TANISLI; AYNUR ÖZDAS. Determining the Fifth Grade Students’ van Hiele Geometric Thinking Levels in Tessellation. Elementary Education Online, [S. l.], v. 6, n. 1, p. 11–23, 2023. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/289. Acesso em: 22 dec. 2024.