text: First, it'll inform teachers on how the student feel about the work. For example, "if you were to give the student work that they don't understand but wouldn't tell you". Due to the fact of having the computer reading the student expression you will be able to know and find out what is really going on with the student on the subject they are stuck on. Once, you notice that you will be able to help the student out on the things that they are stuck on. Then, the fact of you knowing things about the student revolve around the computer providing information.