TRESMAN, Susan. Towards a Strategy for Improved Student Retention in Programmes of Open, Distance Education: A Case Study From the Open University UK. The International Review of Research in Open and Distributed Learning, [S. l.], v. 3, n. 1, 2002. DOI: 10.19173/irrodl.v3i1.75. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/75. Acesso em: 28 mar. 2024.