difference, that if you have an idea or an understanding of what the ear actually hears. If you know things—like the difference between perspective and perception. Perspective was the world out there fixed and the self in here mobile, the actor on the fixed stage. You know, that was it, the point of view. Marshall called it the fixed point of view. It shouldn’t be called fixed. There is nothing fixed about the point of view, except that it is mobile and it can displace itself anywhere in a fixed world. The point of view guarantees that the world stays stable. In multimedia, on the Internet, you can imagine,