text: In the end, asking more people for their opinion can not only help you build trust with the people you ask, but help you learn more about them and their experiences and make the best choice. So in the future it is much recommended that you seek more than just one persons opinion on a situation your not so sure about. The use of this technology, reading facial action or emotion of exspressions of students in a classroom is valuable. This technology is valuable especially valuable to the students, do to the fact it can help improve classes, your everyday way of liiving and finally help with the health of school teens or just humankind in general.