GURTNER, J.-L.; PAULI, C.; SCHORK, J.; GENOUD, P. LernZeiten – Zeit für Bildung und Erziehung?. Swiss Journal of Educational Research, [S. l.], v. 40, n. 3, p. 547–554, 2019. DOI: 10.24452/sjer.40.3.5115. Disponível em: https://sjer.ch/article/view/6627. Acesso em: 19 jan. 2022.