NIBOURG, Theodorus. Conferencing Tools and the Productivity Paradox. The International Review of Research in Open and Distributed Learning, [S. l.], v. 6, n. 1, 2005. DOI: 10.19173/irrodl.v6i1.211. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/211. Acesso em: 13 sep. 2024.