Now in addition to defining literature, literary theory also asks questions obviously not unrelated but which open up the field somewhat.

除了定义文学以外，文学理论还提出一些,显然不是不相关，却开辟了新领域的问题。

耶鲁公开课 - 文学理论导论课程节选

There are also related reading materials quizzes exams problem sites, solution sites and so on.

还有相关阅读材料，小测,考试，提出问题网站，答案网站等。

麻省理工公开课 - 媒体、教育、市场课程节选