text: The software can tel when people are having different emotions. A good thing about the tool is that a, teacher would be able to tell when a student is having a bad day or when you are having mixed emotions. An nother good thing about the software is that teachers would be a ble to tell when students are getting bored in class or are lost in class. The software gives off a prectage of your body by telling if you are happy, nice, mean, fearful, and being disgusted with people.