Based on the former researchers contributions,this paper expands the hypothesis of the difference between collective members,brings in the concept of influential member,and analyzes the influential member influences on collective action.

Typical survey on oral health knowledge and concepts in Chinese rural residents;

On the one hand,social members in rural areas have been differentiated into some coordinate factions in horizontal dimensions,on the basis of this,a new kind of differential order pattern radiating outward whose core is cliques was constructed,mostly according to the benefit and interrelations;on the other hand,members in rural areas have been differentiated into some strata in vertical dimens.

At the same time,the self-study exam can practically improve the new countryside personnel s comprehensive quality,which can provide the population resources and the material basis for talented person s comprehensive raising of the west new rural construction.

It Is Critical to Strenghthen the Ideological Education of the Party members in the Countryside-Thinking on the Investigation of the Party Members in the Countryside of Zhuzhou, Hunan;