ANKE TREUTLEIN, Anke; ROOS, Jeanette; SCHÖLER, Hermann. Influence of class achievement level on the grades at the end of the third grade. Swiss Journal of Educational Research, Bern, v. 30, n. 3, p. 579–594, 2008. DOI: 10.24452/sjer.30.3.4803. Disponível em: https://sjer.ch/article/view/4803. Acesso em: 23 feb. 2025.