text: Overall and in conclusion, a better understanding of human expression by technology provides an improved tool for instructors to help with the learning and development of students, as this allows them to fit learners' studying emotional tendencies with that of the best option or way of teaching.In the article "Making Mona Lisa Smile," a man creates a program that can detect human emotion. That man is Professor Thomas Huang. The program he created can detect on how a person is truly feeling. I only know 6 emotions so far and they are happiness, anger, sadness, surprise, fear, and disgust. The program could lead to major scientific/artistic break throughs.