text: The tecnology could help the student becuase it tells them whenthey are looking bored or sleepy. Dr. Huang is predicing that the tecnology could have a "effective human instructor" the tecnogly is very smart it could also make computer animated faces more expressive for video games or video surgery. In the passage they gave an example of a real face painted of "Mona Lisa" becuase in the picture she has a stright face and she shows "no emotion". But it is also made to put a smile on your face.