text: In conclusion, students are finally able to have something that helps them to pay better attention. Using FACS can improve your childs grades, learning environment, and the confidence they have about their school work. FACS will help people all over the world have more productive days.The "Facial Action Coding System" is technology that can be used in the class room because some people can't figure out how good or bad someone is feeling. Teachers will be able to know if the student is learning or eithor not paying attention or sleeping in class. It'll be easier for them to know what's false and what's true expression in their situation they could be in.