"Today I made it all the way to the top of the climbing frame," claims the five-year-old. The school child explains: “The teacher praised me. My picture was the most beautiful of them all. ”Unfortunately, neither is true. The children lied. Why do they do that? Is this just a phase or is it a reason to worry? Can you do something about it? The answers to these questions have a lot to do with parents, explain education experts and scientists. Parents also have a lot in hand so that their children do not become impostors or show-offs.