PITT, Rebecca. Mainstreaming Open Textbooks: Educator Perspectives on the Impact of OpenStax College open textbooks. The International Review of Research in Open and Distributed Learning, [S. l.], v. 16, n. 4, 2015. DOI: 10.19173/irrodl.v16i4.2381. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/2381. Acesso em: 23 nov. 2024.