ZULLIGER, S.; TANNER, S. The Notion of «Heterogeneity» in Empirical Studies. Swiss Journal of Educational Research, [S. l.], v. 35, n. 1, p. 37–52, 2018. DOI: 10.24452/sjer.35.1.4900. Disponível em: https://sjer.ch/article/view/4900. Acesso em: 25 apr. 2024.