Kyeong Ah Jeong, a Master course student of Color lab presented her Teaching Assistant(TA) experience at the Education 3.0 TA Orientation. The Edu 3.0 is a student-centric method of learning and teaching in a smart environment, and Kyeong Ah acted as the TA of Two-dimensional design courses in Spring 2014. Based on students’ assessments, she was recommended as one of the best TAs, and asked to share her know-hows. The presentation is available online at http://klms.kaist.ac.kr/course/view.php?id=35621