text: In conclusion, I think the Electoral college is fair, but others don't. I guess we wont know unless we vote on it.    The use of technology to read the emotional expressions of students in a classroom is valuble because teachers and other students can tell how a student may feel. It is important to know how someone is feeling so they can get counciling if needed, or so they can cheer up others. It's also important to be able to recognize facial expressions and the different types of muscle movements. This new type of technology can also be used to improve school systems. The Facial Action Coding System is of value to use on reading students' emotions.