LUKKASSEN, D.; PERSSON, L.-E.; SIERPINSKA, A. Some aspects of web-courses in mathematics based on PC screen recorded video lectures. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 12, n. 4, p. 53–72, 2007. DOI: 10.7146/nomad.v12i4.148046. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148046. Acesso em: 5 dec. 2024.