Diagnosis of Basic Cognitive Skills in Mathematics in Basic Education grades . Twejer Journal, Soran, Kurdistan regional Government,Iraq, v. 6, n. 1, p. 645–706, 2023. DOI: 10.31918/twejer.2361.15. Disponível em: https://journals.soran.edu.iq/index.php/Twejer/article/view/512. Acesso em: 12 أكتوبر. 2026.