Public libraries are various, such as Popular Library, Community Library, Municipal Library, Parish library and Model Public Library.

The public libraries in underdeveloped countries are marginalized and without any leading role in society. To develop “social function of the public library as an agent of change for rural development, we need to know more about the public library.

The public library is the institution that serves a social function as a change agent in transmitting information and knowledge to the rural development without distinction of religion, race, political beliefs, or gender or sex. “It’s an education for the people.”