To stimulate the learning process, the professor leading a seminar may in fact function as a moderator and resource person who poses questions, makes suggestions, assigns projects, or states specific cases that demand solution.

• 为了激励学习过程，由教授主持讨论会，事实上是担任主席的职务，并作为一个智囊在会上提出问题，提出建议、指定研究方案，或者说明需要解决的特殊问题。