<u><em>Many were displeased, which increased tensions over slavery. </em></u>
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Testimonials, illustrations and explanations are all supporting materials. So the answer is all of the above.
One of the main purposes of the early universities was to educate the future clergy: thus, most, although not all, of the students were priests or on their way to become priests. This is connected to the fact that the universities evolved from church schools.
During the early times only arts, law, medicine and theology were available as subjects: in those courses there were also no electives, but everyone had to study the same prescribed courses. The language of the instruction was only Latin, regardless of the location of the university (which also helped in the mobility o f the scientists)
