Effect of environmental education program integrated into preschool education on children’s mental model development about “environment” concept. International Journal of Innovative Research in Education, [S. l.], v. 5, n. 2, p. 29–40, 2018. DOI: 10.18844/ijire.v5i2.1247. Disponível em: https://un-pub.eu/ojs/index.php/IJIRE/article/view/1247. Acesso em: 19 may. 2024.