Using robotics to teach the book is not better than the leading professors actually teach. Since there are several disadvantages Can not start conversations, to explain in detail.
Using a robot to teach are not better than one at a time, bringing teachers to teach real disadvantage because many things can begin to explain the details.
The robot used for teaching is not better than the teacher, and teach it the real issue because there are many, ranging from not able to talk to the explains in detail.