TALMAGE, Craig Allen; HANSEN, Robert Jack; KNOPF, Richard C.; THAXTON, Steven P. Directions for 21st Century Lifelong Learning Institutes: Elucidating Questions from Osher Lifelong Learning Institute Studies. Alberta Journal of Educational Research, [S. l.], v. 64, n. 2, p. 109–125, 2018. DOI: 10.55016/ojs/ajer.v64i2.56548. Disponível em: https://journalhosting.ucalgary.ca/index.php/ajer/article/view/56548. Acesso em: 6 dec. 2025.