The term underclass's a coinage which functions as a morally neutral equivalent for what was known in the eighteenth and nineteenth centuries as the "undeserving poor". The earliest significant exponent of the term was the American sociologist and anthropologist Oscar Lewis in 1961. The underclass, according to Lewis, has "a strong present-time orientation, with little ability to delay gratification and plan for the future" (p. xxvi). Many other terms have been used to "describe a section of so… (More on Underclass)