199 1 year, Ph.D., Institute of Advanced Architecture, York University, UK.
1992-1994, postdoctoral fellow and lecturer, School of Architecture, Tsinghua University.
1993 From May to July, he was a visiting scholar at the Habitat Center of the University of British Columbia (UBC).
From March to August, 2000/kloc-0, he was a senior visiting scholar at the Graduate School of Design (GSD) of Harvard University.
From March to April, 2003, he served as a visiting teacher at the Paris School of Administration.