JOOSTEN, Tanya. Introduction to Special Issue: National Research Center for Distance Education and Technological Advancements (DETA). Online Learning, Boston, MA, v. 22, n. 2, 2018. DOI: 10.24059/olj.v22i2.1459. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1459. Acesso em: 25 mar. 2026.