text: According to the text in paragraph 6 Dr. Huang explains how the computer might work if the student doesn't like what he/she has in the computer and it says "A classrom computer could recognize when a student is becoming confused or bored, then it could modify the lesson, like an effective human instructor. The same technology can make computer-animated faces more expressive for video games or video surgery. Most human communication is nonverbal, including emotional communication. So computers can understand that, too." It means that technology has developed, Dr. Paul Eckman and Dr. Huang created the FACS to see humans emotions, it has six basic as: happiness, surprise, anger, disgust, fear, and sadness. The Doctors are showing that the new computers can see what it is in your mind because they improved the technology.