On March14,  Mr. Vibol Taing, a Assistant Principal for Junior High School and High School and teachers of the American Intercon School got into 9th grade to do a teaching demonstration about  "Malaysia" taught by Mr. Sopheavy Snguon, a teacher at the American Intercon School, Choam Chao campus. The purpose of doing this is to share methods and experience in teaching, creating of teaching materials and improving the quality of teaching. Moreover, to make students understand and quickly grasp the lesson. After teaching demonstration, teachers have the opportunity to ask questions, solve questions, change methods, improve and fill in the gaps to be a vehicle and the key to their teaching more effectively and achieve the educational vision. 21st Century.