BORUP, Jered; EVMENOVA, Anna. The Effectiveness of Professional Development in Overcoming Obstacles to Effective Online Instruction in a College of Education. Online Learning, Boston, MA, v. 23, n. 2, 2019. DOI: 10.24059/olj.v23i2.1468. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1468. Acesso em: 29 mar. 2026.