ŞULE GÜÇYETER. An Investigation on the Revision of the DISCOVER Problem Matrix and its Psychometric Properties. Elementary Education Online, [S. l.], v. 1, n. 1, p. 104–131, 2023. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/869. Acesso em: 3 jul. 2024.