Effect of cognitive drill therapy on the development of mathematics teachers’ test item writing skills. Elementary Mathematics Education Journal, [S. l.], v. 5, n. 2, 2023. DOI: 10.5507/emej2023-5-2-471. Disponível em: https://journals.upol.cz/EMEJ/article/view/471. Acesso em: 14 jun. 2026.