JANS, Sebastiaan; AWOUTERS, Valère. E-learning Competencies for Teachers in Secondary and Higher Education. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 4, n. 2, p. pp. 58–60, 2009. DOI: 10.3991/ijet.v4i2.739. Disponível em: https://online-journals.org/index.php/i-jet/article/view/739. Acesso em: 2 may. 2024.