But when his mental horizon increased he learns the skill to collect food and other needs from a particular place mainly on river banks or fertile areas and permanently settled there. When a group of people or families lived together in a particular area which led them to share each other’s joys and sorrows, as a result a pattern of common living is created which marked the origin of community life. Gradually community life expands with the creation of different socio-economic, cultural and political relations among the people of a particular area. This lead to the emergence of different social, political, economic and cultural institutions. As a result a full- fledged community was created.