This has helped to provide a new perspective for the construction of peripheral poetics in terms of "peripheral narrative","body writing" and "feminist novel".

Therefore,importance should be attached to the development of frontier science.

Interdisciplinarity is a transregional science or a frontier science which has evolved in the joint area of mathematical science, natural science, philosophical science and social science.

The analysis of edge students through the thought of strangers creation and development;

Beginning with distorted behaviors of edge students,the author suggests the teachers should use a series of psychology methods to correct distorted behaviors of edge students,which is good for developing harmony and stable campus environment.

It concludes that the sociolinguistics as an interdisciplinary subject is a better definition because not only it bases on the historic background and the reality of this discipline, but also it will develop sociolinguistics further.

According to linguistic anthropology, a marginal discipline, language is a communicative instrument, a mode of thinking, and a cultural practice or a form of action.

Herskovits and some other American anthropologists, on the basis of the previous studies and in lines with the contemporary social situation, developed a new marginal discipline，the economic anthropology.