In the early part of the 20th century, professional education expanded beyond the traditional fields of theology, law and medicine.

In the early part of the 20th century, professional education expanded beyond the traditional fields and graduate training based on the German-inspired American model of specialized course work and the completion of a research thesis was introduced.

In the early part of the 20th century, professional education expanded beyond the traditional fields of theology, law and medicine.

In the early part of the 20th century, professional education expanded beyond the traditional fields of theology, law and medicine.

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