Dilemmas in Teaching Happiness. Journal of University Teaching and Learning Practice, [S. l.], v. 6, n. 2, p. 5–19, 2009. DOI: 10.53761/1.6.2.2. Disponível em: https://open-publishing.org/journals/index.php/jutlp/article/view/77. Acesso em: 3 apr. 2025.