MALDONADO, Jorge A. The process of change in middle school: Towards a transformative model to create a learning community. Revista de Educación de Puerto Rico (REduca), [S. l.], n. 16, p. 19–32, 2001. Disponível em: https://revistas.upr.edu/index.php/educacion/article/view/16344. Acesso em: 17 may. 2024.