Dutch study: the first child born children smarter

Netherlands, a study shows that children with the first child born brothers and sisters than is often the most intelligent one.

 

Dutch scientists 650 children for many years follow-up survey were carried out three tests until they are 18 years old. Research project is responsible for many people Leitebumu Basma said: "The results of this study apply to both boys and girls. In the IQ test, and those who are the children of brothers and sisters, no brothers or sisters of those children with the highest scores.

 

On the contrary, there are two and two or more brothers or sisters of children received the lowest scores. "What causes this phenomenon, scientists have no definite conclusion. But can be sure, the parents tend to give birth in the birth of their first child more attention and investment, which to some extent, contributed to the baby's intellectual development .