text: Therefore, you should change your idea. The students should have to have a C to participate in the first semester cause it wouldn't be fair for the students that have a C. Then in the second semester change the grade from a B to C so that the students can work hard to get a B. This idea will help kids get a better grade, to learn more, and to be a better student.I think the Facial Action Coding System should be used to read how students are feeling because it would help teachers communicate with their students. The computer can see if the students are into the subject or are confused. This would make the computer help with troubled students by changing the work into a something easier than the previous work.