SHEA, Peter; PICKETT, Alexandra M. ,; PELZ, William E. A FOLLOW-UP INVESTIGATION OF “TEACHING PRESENCE” IN THE SUNY LEARNING NETWORK. Online Learning, Boston, MA, v. 7, n. 2, 2019. DOI: 10.24059/olj.v7i2.1856. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1856. Acesso em: 4 apr. 2026.