AMAÇ, R.; DIDIŞ KABAR, M. G. Prospective Middle School Mathematics Teachers’ Awareness of Students’ Errors regarding the Use of Letters in Algebra and Algebraic Operations. Journal of Qualitative Research in Education , [S. l.], v. 7, n. 4, 2019. DOI: 10.14689/issn.2148-2624.1.7c.4s.10m. Disponível em: https://enadonline.com/index.php/enad/article/view/1318. Acesso em: 4 apr. 2025.