KELLER, J. M. FIVE FUNDAMENTAL REQUIREMENTS FOR MOTIVATION AND VOLITION IN TECHNOLOGY-ASSISTED DISTRIBUTED LEARNING ENVIRONMENTS. Revista Inter-Ação, Goiânia, v. 35, n. 2, p. 305–322, 2011. DOI: 10.5216/ia.v35i2.13131. Disponível em: https://revistas.ufg.br/interacao/article/view/13131. Acesso em: 30 jun. 2024.