We saw that books were being turned into e-books, blackboards were being turned into YouTube videos and lecture hall monologues were being turned into MOOCs, massive online open courses.
Vimos que los libros se convertían en libros electrónicos, las pizarras se transformaban en videos de YouTube, y los monólogos de sala de conferencias se transformaban en MOOCs, cursos abiertos masivos en línea.