text: This is what I think and what people should do about cars and phones the true ones would understand this message thank you so much for taking your time to read till again bye.   Student emotions can sometimes be hard to read. Students experience many different emotions everday throughout school. Some students may be happy and excited about school while others are bored and drowsy. New technology has been developed called the Facial Action Coding System. This system enables computers to indentify human emotions. This technology would be very benefiticial to read the emotional expressions of students in a classroom.