Once the child has identified that a child needs help, showing concern teaches how to approach this child and show concern for his/her feelings.
Your brother didn’t get a good grade on the math test and he looks upset
Look at your brother’s facial expressions, voice tone and body langue. Then decide whether to do something about it. If the person is sad, try to comfort them, you can talk to them, for example; ‘are you feeling ok’ , ‘i’m sorry you didn’t get a good grade’, ‘hope you feel better soon’.