Answer:
Popular children , give out reinforcements, listen carefully, maintain open lines of communication with peers, are happy, control their negative emotions, act like themselves, show enthusiasm and concern for others, and are self-confident without being conceited.
Step-by-step explanation:
Popular children are described as so, because they have good relationship with others. Since they are self-confident which is essential for building relationships. They can have empathy towards others and regulate their negative emotions.