Iowa: 3.1%. According to our research of Iowa and other state lists there were 2 registered sex offenders living in Aurora, Iowa as of September 06, 2015. The ratio of number of residents in Aurora to the number of sex offenders is 86 to 1.
William G. Sumner, who coined the term ethnocentrism, is famously known as America's first sociology professor. He taught social sciences at the Yale University. It is wondrous, really, how this world is made up of so many different people belonging to different races or ethnicities.
William G. Sumner coined the term ethnocentrism upon observing the tendency for people to differentiate between the in-group and others. He defined it as the technical name for the view of things in which one's own group is the center of everything, and all others are scaled and rated with reference to it..He further characterized it as often leading to pride, vanity, beliefs of one's own group's superiority, and contempt of outsiders.thnocentrism is judging another culture solely by the values and standards of one's own culture.