I think this technology which is called the '' Facial Action System'' is valuable because it would help out teachers and students.

i think it would be cool if the technology really do can read students feelings because it would be really helpful for teachers. It is because when students are in bad mood teachers don't understand it so having the technology would help the teachers know that he or she is not in a good mood. Those are the reasons why the technology could do this. In paragraph 8 it said that when you have a false smile you can tell because the mouth is stretched sideways using the zygomatic major and a different muscle the risorius which is called the orbircularis oculi pars palpabraeus. In a real smile the zygomatic major which is the muscles that begin at your cheeks bones that lift the corners of your monuth. In 6 paragraph it said that the computer can determine how you feel. for example if you smile then the web ad appears on your screan and if you frown the next ad will be different. it also said that a classroom computer could recognize when a student is becoming confused or bored. In that same paragraph it said that the same technology can make a computer animated faces more expressive for video games or video surgery alos it said that most humans communtication is nonververbal including emotional communication. 