answer: #Person1# consults #Person2# about #Person1#'s son's habit of telling lies. #Person1# thinks he should build up his self-esteem and rewards might help.
documents: #Person1#: Doctor, my child is nine years old, and I recently found that he was constantly telling lies about how he is doing at school.
  #Person2#: Is he doing very well at school?
  #Person1#: He is doing OK, but he pretends he is doing much better by telling lies.
  #Person2#: What's his problem?
  #Person1#: This may be complicated. But I think he may need to build up his self-esteem.
  #Person2#: How can his he do that?
  #Person1#: There are a lot of ways to help a kid build up self-esteem, but to begin with, you can try and give him more rewards. Rewards will help a chil improve his self-esteem.