DR ZULBIYE TOLUK. Ucuncu Uluslarasi Matematik ve Fen Arastirmasi (TIMSS): Matematik Nedir?. Elementary Education Online, [S. l.], v. 2, n. 1, p. 36–41, 2003. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/854. Acesso em: 3 jul. 2024.