开场白萧梅:今天下午请到北京大学王铭铭教授为大家做讲座。王教授这几年出版了大量的研究成果,在这里我不想先花时间做介绍。今天一进讲堂,就看到我们的教室是有后门的。王教授有本书,叫做《没有后门的教室》。因为后门的有无,象征着一种关系,一种权力,因为这本书,我上课的时候常会注意教室有否后门。我们今天就在这样一 Opening Remarks Xiao Mei: Please come to Peking University Professor Ming-Ming Wang for your lecture this afternoon. Professor Wang published a large number of research results in recent years, where I do not want to spend time to introduce. Into the lecture hall today, we see the back door of our classroom. Professor Wang has a book called “Classroom without Backdoors.” Because of the back door, a symbol of a relationship, a power, because of this book, I often pay attention to classroom classroom backdoor. We are like this today