REKKEDAL, Torstein; DYE, Aleksander. Mobile Distance Learning with PDAs: Development and testing of pedagogical and system solutions supporting mobile distance learners. The International Review of Research in Open and Distributed Learning, [S. l.], v. 8, n. 2, 2007. DOI: 10.19173/irrodl.v8i2.349. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/349. Acesso em: 19 may. 2024.