RICHTER, Thomas; KRETSCHMER, Thomas; STRACKE, Christian M.; BRUCE, Alan; HOEL, Tore; MEGALOU, Elina; MAZAR, Ildiko; SOTIROU, Sofoklis. OPEN EDUCATIONAL RESOURCES IN THE CONTEXT OF SCHOOL EDUCATION: BARRIERS AND POSSIBLE SOLUTIONS. European Scientific Journal, ESJ, [S. l.], v. 10, n. 19, 2014. DOI: 10.19044/esj.2014.v10n19p%p. Disponível em: https://test.eujournal.org/index.php/esj/article/view/3782. Acesso em: 19 apr. 2025.