Various shots of TV production classes at the University of Southern California, USA, an instructor talking next to a TV camera as he is being shot by another camera, monitors in the background, students at their desks. Cut to the same from inside a control booth, of monitors inside the booth. Several MCUs of the faces of students listening. Front view of a physics class at the Berkeley campus, students arriving. MCUs of students, some sleeping, others listening half-heartedly. Various DOLLY LASs around a physics lab at Berkeley, students at work, assembled around a professor in the hydraulics department. Several shots in a computer programming and operation class, students at work. MCUs of parts of a programmer, cards moving through, of tape spools moving jerkily, of a man putting on spools. PAN of a bank of tape readers, spools not turning.