Social media has allowed anyone to become a video producer. The result is an explosion of high-quality teaching videos. Thirty years ago a teacher might show a PBS video in class every once in a while, mostly just as a break from the usual routine. But today there are thousands of videos from which to choose.
Some teachers are resistant to showing videos in their classrooms because they think of them as cheating. Teachers get paid to use up class time, and filling it with something made by someone else seems like shirking their duties.
Incluye dos vídeos sobre temas relacionados. Más detalles en http://bit.ly/hwV7qo