When it is hard to see a small font size document that is in your hand, you usually move it closer to your face. When you want to see the whole of a large sheet such as a map, you usually get it away from your face. On the ...

Academic conferences are usually held at a large hall. It is difficult that audiences watch the facial expression and gesture of a presenter there. Sometimes the presenter is shot by video camera and projected onto another ...

Sense of self-agency has been proposed in psychology field, and it is the sense that I am the initiator or source of the action. We discuss it on continuous operation to find out the transition of the sense for a change ...