One difference between the psychologists and the psychiatrists is that due to their different training, all the psychiatrists but not all the psychologists can prescribe medication. This might be different from state to state, but generally psychologists focus on the psychotherapy.
I don't know how this pertains to social studies, but I do know that in general practice medicine, doctors must use holistic care approaches and techniques to meet the patient's necesites. This includes respect of personal beliefs and religion, cultural diversity, maintaining small relationships with the patients to gain trust and for the patient to cooperate effectively, understanding emotional, mental, and psychical needs, meeting patients on intellectual levels, and it involves a great deal of psychology.
This is not social studies..
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(credit to google) By the time of the Middle Ages, the Church had an established hierarchy: Pope – the head of the Church. Cardinals – advisors to the Pope; administrators of the Church. Bishops/Archbishops – ecclesiastical superiors over a cathedral or region
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