text: The Facial Action Coding System is helpful at schools. With the help of this software, teachers could know when a student is sad or angry. This computer software can also detect mixed emotions. This new software could even save lifes. For example, nowadays with the bullying's situation, a teacher would detect when a student is being bullyied or if the student is under a depression. The teacher could help him and prevent any type of accident. The software can help at schoosl in other ways. The text states, "'A classroom computer could recognize when a student is becoming confused or bored,' Dr. Hung predicts. 'Then it could modify the lesson, like an effective human instructor.'"