SUTHERLAND, Richard. Inexpensive Use of the Videodisc for Proficiency: An Attempt to Link Technology and Teachers. CALICO Journal, [S. l.], v. 4, n. 1, p. 67–80, 2013. DOI: 10.1558/cj.v4i1.67-80. Disponível em: https://journal.equinoxpub.com/Calico/article/view/1947.. Acesso em: 16 jul. 2024.