What is the teaching approach of the Ph.D. program at Yeshiva University?
Apprenticeship model, where students work on a research project over multiple semesters under the close guidance of a mentor
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### Instruction:
What is the teaching approach of the Ph.D. program at Yeshiva University?

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### Response:
Apprenticeship model, where students work on a research project over multiple semesters under the close guidance of a mentor<|im_end|>