text: This is why FACS (Facial Action Coding System) CAN be used in a classroom enviroment as well as being succsesful in said enviroment.Did you know that asking multiple people for advice will help you make a decision faster? Asking multiple people for their opinions will also make you sure that you choice will be the right one. You might be persuaded to change your opinion which could cause you to make the right decision. You can assure yourself that you are making the right decision because most of the people you asked had the same opinion or similar advice.