CARR, Jason D. Measuring the Effectiveness of Cognitive Training to Improve Adult Learner Outcomes in Online Learning Environments. International Journal of English and Education, [S. l.], v. 3, n. 1, p. 414–432, 2014. Disponível em: https://ijee.org/ijee/article/view/995. Acesso em: 24 aug. 2026.