text: So if any student wanted to know how the author was feeling at the time and it could also help them with projects. It also know what ads you want to see like if you smile on a ad that you are watching it will bring up another similar ad. But if you are frowning it will bring up a diffrent ad. Another way it help is that the computer knows when a student is becoming bored or confused, then it could modify the lesson for the students. And it also has good animated faces and more expressive for the video game.