Examining Teachers’ Competency Beliefs in Preparing Mathematical Activities and Their Anxiety Levels by Gender and Graduation Program. Journal of Advances in Mathematics, Science and Technology Education, [S. l.], v. 1, 2026. DOI: 10.5281/zenodo.20066672. Disponível em: https://jamste.org/index.php/jamste/article/view/7. Acesso em: 30 may. 2026.