1. A system for recording eye movements necessary for a user to acquire information from an image, comprising: a display screen; an image generator operative to generate an image on the display screen with a first portion in-focus and other portions blurred with respect to the first portion; a transmitter attached to the user's head; a receiver for detecting signals from the transmitter relating to motion of the user's head; circuitry for providing the motion signals to the display generator to control the region of the generated image which is in-focus as a function of the head movements; and a recorder to record the in-focus positions on the display screen.