Using this technology that could read emotional expressions of students is very valuable. Imagine someone acting to be really happy with a big smile in their face, and then actually being upset about something. The article had a lot of possitive points about this technology.

A lot of people would say no to this technology because they are getting checked by a computer. Some are also very excited to see if the computer would actually say how they are feeling and their imotions they are feeling. It can calculate how you feel just by constructing your face and seeing how all 44 mucles of your face are.

Dr. Huang says "the facial expressions for each emotion are universal, even though individuals often show varying degrees of expresion." He is trying to say that even when people try to change the way their face acts. The computer may still know how your actual emotions are. These new technology is so amazing because it can even be on your own PC.

Scientst have used these technology to in many things. They have used it specially in the famous art work of Leonardo da Vinci's, Mona Lisa. They have found out how she was actually feeling when she was being drawn. These new technology can actually calculate every emotion. Even if it is in the past.

All these amazing things about this technology should be valuable in classroom. The students would be able to study new things about how this actually works. How it can make everyone feel better about it. The students actually doing this things with these technology would actually make them a bit happier. This is why this technology that reads expressions should be valuable in a classroom.