Ru he kao jin shi jie ding jian ming xiao

By Cal Newport

Subjects: Gao zhong sheng, Xue xi fang fa

Description: Ben shu fen wei tan suo pian, Zhuan zhu pian, Chuang xin pian, Fen bie jie shao cong bu tong ce mian le jie ru he cheng gong jin ru shi ding jian ming xiao.