ROHR, Linda E; COSTELLO, Jane. Student Perceptions of Twitters’ Effectiveness for Assessment in a Large Enrollment Online Course. Online Learning, Boston, MA, v. 19, n. 4, 2015. DOI: 10.24059/olj.v19i4.540. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/540. Acesso em: 31 mar. 2026.