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.