SIERRA-PIEDRAHITA, A. M. Developing Knowledge, Skills and Attitudes through a Study Group: A Study on Teachers’ Professional Development. Íkala, Revista de Lenguaje y Cultura, [S. l.], v. 12, n. 1, p. 279–305, 2007. DOI: 10.17533/udea.ikala.2721. Disponível em: https://revistas.udea.edu.co/index.php/ikala/article/view/2721. Acesso em: 31 jan. 2025.