In the article "Making Mona Lisa Smile" there are many key points made about facial action coding systems. Calculating emotions can be difficault but it's not imposible. Also that this system can be used in classrooms to help students who don't understand something or is bored is outstanding. Sitting in class and not getting something but are to scared to ask about it will make students a lot more comfortable with what they're learning. Or take he same scenerio but the student is bored out of their mind, this system would make it a little more challenging for them so they didn't just sit there.

Students may be sitting in class or taking a standerized test and are bored out of their mind cause either they understood it really fast or already knew it or just don't want to have to deal with doing or taking it. Either way the system created would help them.