JIMÉNEZ MORALES, A. P.; SOTO LUGO, V. The use of two didactic strategies - the environmental action and the poster - in the repertoire of Ecological Problems of the School of General Studies, University of Costa Rica as tools to do environmental education inside and outside the house of studies. Revista Estudios, [S. l.], p. 32–59, 2018. DOI: 10.15517/re.v0i0.33960. Disponível em: https://revistas.ucr.ac.cr/index.php/estudios/article/view/33960. Acesso em: 26 sep. 2024.