You are in class keeping up on work while trying not to fall asleep. Rocking your head back and forth with your eyes are in the back of your head. Then computer realize this putting something on to wake you up! This technology can help people with their life everyday. In this article the techology to read the emotional expressions of students in a classroom is valuable because it can modify lessons, help computer understand us more, and can know the emotions we have.

First of all, this technology can help modify lessons. Computer could look at us and make some justments to our lives. In the text it says "A computer could recognizes when a student is becoming confused or bored" and "Then it could modify the lesson" showing that this techology could help us learn better.

Secondly, the techology can help computer understand us more. If people are talking with emotions the computer will need to understand that and help. In the article it states "Most human communication is nonverbal, including emotional communication, so computers need to understand that too" stating that if the computer knows our emotions it could help more.

Finally, the techology to read the emotional expressions of students in a classroom is valuable because it can tell want we feel. If computers knew that people felt something it could try and do somthing about it. In the text it says " if you smile when a wed ad appears on your screen, a similar ad might follow" showing that if the computer knew your emotions it would help and stick to would like.

This techology modify lessons, help computer understand things, knowing the emotions we have is valuable in the classroom. No more will we fall asleep in class trying to figure out what to do. We would benifit from our emotion reading computers. Smiling at our computer could help us learn.