"Easy child," "difficult child," and "slow-to-warm-up child" are three basic types of identified by psychiatrists Alexander Chess and Stella Thomas.

The correct answer is Temperament

No creature can develop properly while the person caring for it cannot understand it in its way of being, in its vital needs. Many fundamental mistakes are made  in the care and education of children, as they do not know  them right. We need to know them in depth if we want to  educate them for your good. The formative forces that act  primarily forming and creating forms, are at the same  providing life and stimulating growth. A lot of things depend on how they operate in  kid. For this reason, educators will only be able to educate profitably when they are able to obtain a living notion of these forces. We will try to provide this notion by describing  four children in whose body the formative forces act  in a different way, giving rise to different soul lives.

do you have options to your question?

answer; disconfirm the catharsis theory;