text: First, by using Facial Action Coding System this will allow teachers and staff to know how a student is feeling during a test, or assignment. If a teacher knows how someone feels when taking an assignment they might go easier on the student in class, and give them extra chances to do the assignment at another time. Teachers don't always know what a student is going through. Every student is prepared to be ready for a test in a certain way. Some students often take a longer time than others. The recognition of a facial espression could easily tell a teacher how they were feeling about it all along.