KANWISCHER, Detlef. Self-Directed Learning and E-Learning as Congenial Fellows? An Empirical Comparison Study in the Geographical Teacher Training. Journal of Geography Education, [S. l.], v. 34, n. 4, p. 149–165, 2006. DOI: 10.60511/zgd.v34i4.233. Disponível em: https://zgd-journal.de/index.php/zgd/article/view/233. Acesso em: 2 apr. 2026.