Previously, it was mentioned that there were important relationships between the child's personality and intelligence, and that the child's behavior in the age of development gave advance information about the future personality to be attained/ismail.
In this section, the most used of the tests used to descend into the secret mechanism of the formation of the child person will be observed. Knowing this mechanism helps to establish balances, which are sometimes unstable, and to correct psychological-environmental factors underlying the majority of abnormal behaviors.