text: Facial exression are a elling sign of the current state of emotion a person is in. These emotionas are universal for people to understand, such as a smile representing a good mood of a friend. Now computers are able to tell emtions based of facial muscles, which has led to innovations in the classroom environment. For example, if a student is working on a homework assignment and gives off a look of confusion, the computer can tell that the student is struggling to understand whatthe question or problem is asking or how to solve the problem. This new technology could benefit the student in that the lesson could be mdified to help the comprehension of the learner.