PIQUEREZ, G. Stable grading standards for school marks. Swiss Journal of Educational Research, [S. l.], v. 28, n. 3, p. 453–466, 2006. DOI: 10.24452/sjer.28.3.4736. Disponível em: https://sjer.ch/article/view/4736. Acesso em: 29 mar. 2024.