text: You can change your life don't forget that.In the article "Making Mona Lisa Smile," the author explains how certain algorithms built into a system, called the Facial Action Coding System, can detect human emotions. In the article, the author describes how a classroom computer can recognize when a student is getting bored or confused based on their facial expressions. This computer can change the way that the lesson is being taught so that the students are more productive in classes. While the Facial Action Coding System detects facial expressions that indicate a person's emotion, the system built in a classroom computer is valuable to students, because it can manipulate the lesson based on how students are learning.