The new sixth-grade teacher, Sava, is like most teachers in schools. This morning, she is calling the attendance list and asking the students in the back of the room to be quiet. Sava(smile) at the students and looks happy. Sava doesn't really look different from other teachers,she is. Sava is a robot. She is remote controlled a person through a camera inside the robot. Although Sava is not ready to be a real teacher, the children enjoy her visits.