A PhD or Doctor of Philosophy is a postgraduate academic degree awarded by universities. Once one attains a PhD he or she may often be referred to as a doctor.
This area of study entails the coexistence between different groups of people. An advanced study in this area of study will enable you to make better decisions when helping people. You will have knowledge on how to come up with strategies that will improve people's lives.
Education in the United States is mainly provided by the public sector, with control and funding coming from three levels: state, local, and federal, in that order. The common requirements to study at a higher education level in United States will include your admissions essay (also known as the statement of purpose or personal statement), transcript of records, recommendation/reference letters, language tests
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