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.
Observámos que os livros estavam a tornar-se e-books, os quadros negros estavam a tornar-se vídeos do Youtube e as palestras nas salas de aulas estavam a tornar-se vastos cursos online.