Zhou Bin is the head of the Chinese Calligraphy Education and Psychology Research Center at the School of Communication of East China Normal University. He has traveled to the U.S. many times to teach Chinese calligraphy at New York University and many other renowned universities and organizations. Since 2011, he has been appointed the calligraphy teacher of many United Nations officers, including the secretary general Ban Ki-moon. Zhou Bin is a member of the China Calligraphers Association. <br>Yi Yuan is a Master of Chinese Calligraphy at East China Normal University. She is now the Director of International Education and Communication Department at the International Training Center (ITC) of Shanghai Foreign Service Co. Ltd. She wrote The BeginnerAEs Guide to Chinese CalligraphyuAn Introduction to Kaishu in 2008, a book that is popular among overseas Chinese calligraphy learners. <br>Zhou Weiwei is a Master of Chinese Calligraphy at East China Normal University. She is also a full-time lecturer of Chinese Calligraphy there, and has worked to promote the teaching of Chinese as a second language and calligraphy for nearly ten years.