I think that the use of this technology to read the emotional expressions of students is real. I say this because if you look into the computer and have a emotion on your face it will tell you what facial expression you are showing. For example if your looking mean then the computer will think that your angry at this moment. Just how people can look at you and tell how your feeling the new technology can do it to. If the new technology did not work to descibe people's expression then the computer would not do anything, computers are a smart technology and can do lots of things.

It is a good idea to read the emotional expressions of students because computers know how your feeling once you look into it. To figure out how your feeling the computer will take a 3-d picture model of your face. The new technology could only tell six emotions which are happiness,surprise,anger,disgust,fear,and sadness.

The expressions people make are very universal. The new technology cannot describe how your feeling if your not showing no emotion. If you smile while ads come on the computer while assume that your demonstrating the mona lisa facial expression because your smiling and thats what they or she wanted you to do. They wanted to bring a smile on your face.

Last but not least i think that the use of this technology to read the emotional expressions of students is real. I say this because if you look into the computer and have a emotion on your face it will tell you what facial expression you are showing. For example if your looking mean the computer will think that your angry at this moment. Just how people can look at you and tell how your feeling the new technolgy can do it to. If the new technology did not work to descibe people's expression then the computer would not do anything, computers are a smart technology and can do anything.