ANGELONE, D. Fan spread effects at lower secondary school? The effect of school type on achievement gains in German and mathematics. Swiss Journal of Educational Research, [S. l.], v. 41, n. 2, p. 446–466, 2019. DOI: 10.24452/sjer.41.2.11. Disponível em: https://sjer.ch/article/view/5853. Acesso em: 19 apr. 2024.