Xu Yushan,a lecturer in the School of Art and Design at Bejing University of Technology,graduated from the Department of Ceramic Art and Designof the Central Academy of Arts and Crafts in 1999,graduated from Tsinghua University's School of Fine Arts with a master's degree inceramic art and design in2002 and adoctorate from the Department of Ceramic Art and Design of Tsinghua University's SchoolofFine Artsin2015.