text: Furthermore, the facial code recognition can specifically detect human emotions simply by muscle movement. In the text, it starts to give information on how a person's smile can be dipicted as being fake or not. "Meanwhile, muscles called orbicularis oculi pars palpabraeus make crow's-feet around your eyes. But in a fake smile, the mouth is stretched sideways using zygomatic major". This specified information can also help in a classroom for when a student is trying to fake their emotions. By being able to differeniate whether a student is doing so or not, it can further help teachers with how they're teaching a lesson. For example, if a student is actually enjoying a lesson it can then be concluded by the teacher that it should make the lesson more understandable yet more energetic.