A PhD is the abbreviation for Doctor of philosophy. This degree is a post graduate program delivered to a high level student researcher who has done deep research in a specific field or subject.
Public administration means supervising, managing, and allocating public agencies, funds, and resources for the good of the people and the betterment of communities. Public administration courses and programs focus on multi-tasking, organization, and communication and teach scholars how to create policies and provide programs for the citizens in their area.
Distance education or distance learning is a way of delivering education and instruction, often on an individual basis, to students who are not physically present on campus.
The United States of America is a large country in North America, often referred to as the "USA", the "US", the "United States", "America", or simply "the States". American colleges are funded by "tuition" charged to the student, which is often quite expensive, very commonly reaching into the tens of thousands of dollars per year.
Start Today Best Distance learning Doctorate Degrees in Public Administration in USA 2017
or search for similar programs here