HECKMAN, Robert; ØSTERLUND, Carsten S.; SALTZ, Jeffrey. Blended Learning at the Boundary: Designing a New Internship. Online Learning, Boston, MA, v. 19, n. 3, 2015. DOI: 10.24059/olj.v19i3.671. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/671. Acesso em: 25 mar. 2026.