SHEA, Peter; HAYES, Suzanne; VICKERS, Jason. Online instructional effort measured through the lens of teaching presence in the community of inquiry framework: A re-examination of measures and approach. The International Review of Research in Open and Distributed Learning, [S. l.], v. 11, n. 3, p. 127–154, 2010. DOI: 10.19173/irrodl.v11i3.915. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/915. Acesso em: 23 nov. 2024.