VARE, P. A Rounder Sense of Purpose: developing and assessing competences for educators of sustainable development. Form@re - Open Journal per la formazione in rete, [S. l.], v. 18, n. 2, p. 164–173, 2018. DOI: 10.13128/formare-23712. Disponível em: https://oaj.fupress.net/index.php/formare/article/view/3755. Acesso em: 27 apr. 2024.