text: Indeed, many experts escept public transporter serving suburbs to play much larger role in a new six year federal transpotation bills to be approved this year. Also in previous bills, 80% have by law gone to highways and only 20% to other transport. This means that having a car is a really waste of money but its also important to have a car.    I believe that the use of technology to read the emotional expressions of students in a classroom is sort of valuable. It can either help someone or not. But it doesn't hurt to try.