The movements of another person's eyes are ctitical for us to understand what it is they are paying attention to. ..... Again, these are things about which we are not ormally conscious. It has become part of the fabric of our social interactions, but it is often very much based on our visual abilities to perceive and track the visual attention of others.
――岡山大学 前期日程(2月25日実施)――2004年