Title: Jiao shi ke tang yan jiu zhi nan
Description: Ben shu nei rong bao kuo:jiao shi ke tang yan jiu zhi nan, Xing dong zhong de ke tang yan jiu, Jiao shi ke tang yan jiu de yuan you, Jiao shi xing dong yan jiu he ke tang yan jiu deng.
Subjects: Zhong xiao xue, Ke tang jiao xue, Jiao xue yan jiu