Environmental Education as a Life Philosophy. Revista Electrónica Educare, [S. l.], v. 15, n. 2, p. 231–235, 2011. DOI: 10.15359/ree.15-2.15. Disponível em: https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/1969.. Acesso em: 27 apr. 2024.