MEHALL, Scott. Purposeful Interpersonal Interaction: What is it and How is it Measured?. Online Learning, Boston, MA, v. 24, n. 1, 2020. DOI: 10.24059/olj.v24i1.2002. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/2002. Acesso em: 10 apr. 2026.