Research on employees' working time from the perspective of labor process Research on ship mortgage from the perspective of civil code Research on Wang Zengqi from the perspective of culture Research on pedagogical expertise from the perspective of teachers Research on teacher education from the perspective of life Research on patient suffering from the perspective of phenomenology Research on the crime of extortion from the perspective of norm theory Research on coping with the aging issue from the perspective of science and society Research on Lao She from the perspective of cross culture Research on the legality principle from the perspective of rule of law