Different lecturers have different teaching styles, such as Wang Jianwei Lao? The teacher pays attention to the relaxed way to help us accumulate exam materials, and attending his class is like listening to stories; Mr. Caicai and Mr. Pen-core respectively pay attention to minimalist methods to help us understand politics. Government behavior and people's deeds, anyway, after listening to their courses, you can accumulate many cases and stories as arguments.