Students who are interested in improving health conditions in countries around the world may considering pursuing study in the field of global health. In this field, students may examine various disciplinary perspectives to understand the causes of disparate health systems and seek to develop long-term healthcare solutions.

Zambia is a country in southern Africa famous for its diverse culture and its studies on philosophies. Zambia has many universities which deals in different courses masters , bachelors and courses for prospective students who are looking for bright future.

The PhD is a doctoral degree, specifically called a "doctor of philosophy" degree. This is misleading because PhD holders are not necessarily philosophers (unless they earned their degree in philosophy!). That said, PhD recipients are able to engage in thought experiments, reason about problems, and solve problems in sophisticated ways.