text: You should join the Seagoing Cowboys program because you can have a blast of a time, you can help other people who need your help, and you can also travel around the world. Luke Bomberger joined the program and had a great time, you can too. Come join the Seagoing Cowboys program, it can change your life!   This article "Making Mona Lisa Smile" by Nick D'Alto revolves around this idea of using a computer to read people's experssion and emotions. It can tell how much precent you are happy, sad, surprise, andger, fear, etc. It can just tell the basic emotions. This type of technology usage is not valuable to read the emotionla expressions of students in a classroom. It's just going to be a waste of money and resouces.