GENOUD, Philippe A.; RUIZ, Guillaume; GURTNER, Jean-Luc. Evolution of adolescents’ school motivation: differences related to school track and gender. Swiss Journal of Educational Research, Bern, v. 31, n. 2, p. 377–396, 2009. DOI: 10.24452/sjer.31.2.5100. Disponível em: https://sjer.ch/article/view/5100. Acesso em: 23 feb. 2025.