HART, Cassandra M.D.; XU, Di; HILL, Michael; ALONSO, Emily. COVID-19 and Community College Instructional Responses. Online Learning, Boston, MA, v. 25, n. 1, 2021. DOI: 10.24059/olj.v25i1.2568. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/2568. Acesso em: 25 mar. 2026.