Professor Shen's overall focus is "culture".Ethnicity suggests a gathering of individuals whose members are brought together by a typical legacy. Individuals are sorted into different ethnic gatherings in view of their dialect, social backgrounds, and geographic area while ethnocentrism is a related term which infers judging different societies from one's own particular social perspective. It is a general conviction that one's way of life or race is better than the others and in this manner at the focal point of everything. All these including diversity is related to the overall theme of “culture”.