Many individuals in our society today believe that the positive portrayal of violence and sex in rap music has negative effects on its listeners. Due to this widespread perception, many studies have systematically examined rap music for evidence of its negative effects. This issue is important...

GIS Geographical Information System originated in the 1960s. During the early days of the technology the use was limited to a small group of practicioners. It is a information technology which analizes, stores, and displays both spatial and non-spatial data. It is used in many different specializati...