Psychological displacement refers to that the communicators temporarily give up their subjective reference standards, try to see things from each other's views and values, and observe each other's thoughts and feelings from each other's standpoint and angle. It is helpful for the communicators to establish stable psychological connections and form harmonious and intimate interpersonal relationships. Psychological displacement can be said to be a kind of communication ability. The stronger the psychological displacement ability is, the greater its effect is, and the better communication will be. According to the above definitions, which of the following is not psychological displacement:. ['When lectured on "The Casual Encounter on the Train", the Chinese teacher let the students play the role of "father" in the text, and act as a temporary waiter on the train when he is in college.', "Zhu Xuelin is always trying to figure out the students' ideas in order to continuously improve his teaching level.", 'Fan Zheng invited former students and asked him to tell his new classmates his successful experience of the year in class.', "A founding member of the film crew of a youth TV series, came to listen to Fan Zheng's lectures and experience the classroom life of contemporary college students."]