Blake,RobertWilson, Nicole L.Cetto, MariaBallester, Cristina Pardo2017-06-142017-06-142008-10-01Blake, R., Wilson, N. L., Cetto, M. & Pardo Ballester, C. (2008). Measuring oral proficiency in distance, face-to-face, and blended classrooms. Language Learning & Technology, (12)3, 114–127. http://dx.doi.org/10125/441581094-3501http://hdl.handle.net/10125/44158Measuring oral proficiency in distance, face-to-face, and blended classroomsArticle