text: The machene is so very helpful and is can help in so many ways. One reasone the machine is effect is because of school purposes, it helps the teacher make the lesson more clear to others who don't understand and helps kids who don't understand pass the class. in the article it states ' "A classroom computer could recognize when a student is becoming confused or bored,'...'Then it could modify the lesson, like an effective human instructor.' " This reveals that the machine can help a student and a teacher all in one because it can modify things for you and it can help a teacher out by explaining it more to a student who doesn't understand. Another reason why the machine is so effective is because if someone such as a family or friend is having a bad day you can by the look on their face. Although can you really tell what they are actually feeling. The machine can do it all, it can tell you how you're feeling just by the look on you face wich most people can not do. In the article it states "Yet Dr. Huang observes that artists such as da Vinci studied human anatomy to help them paint facial mucles precisely enough to convvey specific emotions." This unveils that the machine can show you your specific emotions and tell you exactly how you are feeling. This also proves that the machine is very affective and can be helpful in so many ways. This machine is valubale in the classroom and is very much needed. All of your emotions on the machine arwe compared to a nuetral face so that means all of your emotions willl be precise and really will tell you your exact emotion.