text: Now, students do pay attention in classrooms, but having this new system could benefit the teachers and the students. Students could finally see the fun in learning and teachers would know that students are bored. The Facial Action Coding System is a great idea and could help out a lot in classrooms. Learning can finally be fun again.   Your principal has decided that all students must participate in at least one extracurricular activity. Some people agree, while others don't. Personally, I disagree with this statement. Maybe some students don't want to, they could have jobs after school, or are always busy.