text: They may stop trying on there school work and there test scores would go low. Therefore, the principal should not change the school policy. It would keep the students very happy.We all hide our emotions at one point or another but, what if we had the technology that could detect whatever were feeling despite if were trying to hold them in or not. The Facial Action Coding System or FACS is just that piece of technolgy that is capable of detecting any given emotion. Dr. Huang inventor of this software has even modified it to were it can find out any emotion or emotions all at once. It's been questioned should this kind of technolgy be used in classrooms for students. The Facial Action Coding System is valuable to students in the classroom because, if any student is having troubles on the actvity at hand the Facial Action Coding System could detect that modify the prompt and make it easier for the student to then understand. Second, this software could help you better understand someone and their well-being being able to see exactly what's making them happy and what's making them upset. Third, it's better way for human and computers to "communicate or interact".