The "owner" effect means that in the information receiving activity, the listener feels that the communicator of the information is similar or similar to himself in many aspects, and psychologically positions it as "owner", thus improving the communicator ) Influence. According to the above definitions, Which of the following can produce "self" effects:. ['the class teacher called a few students who were delayed in studying online to the office, and said earnestly: "I came from middle school just like you. We didn\'t know what the Internet was at that time, and we focused on our studies. ".', 'a salesman said to customers when selling CDs for early childhood English education for children: "My son is as old as your daughter. When I was three years old, I used this CD to learn English. I especially like the cartoon characters inside. Simple communication. ".', 'Lincoln came from a civilian family, and when he was running for president, one of his very rich competitors attacked his poor birth. Lincoln responded: "I really have nothing to rely on, the only thing you can rely on is you My dear voters. ".', 'a good-looking star, a slim star makes an endorsement for a weight-loss product on TV, and the slogan is: "You can be as beautiful as me. ".']