Newborn babies use to manipulate the easiest way to please their parents, smile. This is indicated by the results of the scientists from San Diego (USA). Babies, they are smiling for a reason, and to fulfill their needs.
The study examined the behavior of 13 children under the age of four months and their methods of interaction with their mothers. Scientists have tried to explain the nature of children's smiles: the smile appears whether consciously or occurs in response to any environmental factors.
It turns out that kids are manipulators. With the help of their behavior, they quickly learn to manipulate their parents, use their charm in their own purposes.
Scientists believe that children also need both parents smile. Only after seeing such an example of behavior, they begin to copy it. His conclusion was simple: children smile, to see the parents smile.