HENDRICKS, Christina; REINSBERG, Stefan A.; RIEGER, Georg W. The Adoption of an Open Textbook in a Large Physics Course: An Analysis of Cost, Outcomes, Use, and Perceptions. The International Review of Research in Open and Distributed Learning, [S. l.], v. 18, n. 4, 2017. DOI: 10.19173/irrodl.v18i4.3006. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/3006. Acesso em: 6 oct. 2024.