Education with Ecological Roots. Revista Electrónica Educare, [S. l.], v. 16, n. 2, p. 207–215, 2012. DOI: 10.15359/ree.16-2.13. Disponível em: https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/3940.. Acesso em: 18 dec. 2024.