These include Luis Crouch of the Global Partnership for Education, Koji Miyamoto from the OECD, Kai-ming Cheng of the University of Hong Kong, David Istance of the OECD, Zhou Nanzhao of Beijing Normal University, and Daniel Wagner of the University of Pennsylvania.

UNESCO: ����

After attaining a PhD from Beijing Normal University, Liu became a visiting scholar at Columbia University in the United States, the University of Oslo in Norway and the University of Hawaii.

CNN: Ideas cost peace prize winner freedom