GALARZA, Luis. Book Review - Open and Distance Learning in the Developing World. Author: Hilary Perraton. The International Review of Research in Open and Distributed Learning, [S. l.], v. 1, n. 2, 2001. DOI: 10.19173/irrodl.v1i2.25. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/25. Acesso em: 5 dec. 2024.