The more vocabulary a child of two years, the better he behaves in school. Even vocabulary is reflected in the marks to a more conscious age.
According to research, vocabulary children in two years is quite small. This complicates the learning process not only in the age of 3-6 years, but in the younger grades. Scientists recommend that parents begin to engage with children as early as possible. This will allow you to grow a really smart child.
Scientists from the US have established that the poorest vocabulary observed in children from disadvantaged families and families with unstable financial condition. The same situation occurs when the mother is sick with a serious disease that prevents her from engaging in a child.