text: As you see I do valuable the technology to read the emotional expressions of student in a class because it can help in many way to see the way they are feeling in there emotion and in there way of learing .Just like Dr. Huang he doesnt want his student to lose fouces and doesnt want them to feel sad either .Just like it will help in school for the student's .Also as using the 3-D computer mood just by seeing an imagine it can see what kind of feeling you are having . As yes it will be value to use later in ;life well it will help me with my friends and even my own kids and students at schools .    Dear TEACHER_NAME,