Rate the following argument fragment on its writing, argument, and language skills:
Lead: 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.

Score: 2