Urban sociologists who played a respected role in the introduction of the Chicago College of sociology. His function often handled details of competition and ethnic relationships, assimilation, and interpersonal movements. Learning under many prominent sociologists in the University or college of Michigan and Harvard, his early study focused on relationships between your natives and colonists in the Belgian Congo. He coined the word ‘human being ecology,’ sketching analogies between towns and natural conditions, which he stated were animated from the same causes. He was created in Luzerne Region, Pennsylvania, and was raised in Minnesota. He was the secretary to Booker T. Washington, performing research into competition relationships with Washington’s help.