As a child grows into a teenager, other aspects of their appearance and behavior are altered. The way that a person is raised by their guardian or parent figures largely impact the development of a child and the way that they choose to think and react to particular situations. Children and teenagers often remember their life dating back to the age of three and those memories help determine if they will become a model citizen or act poorly. Children often do not remember their life as an infant or young toddler before the age of their third birthday because their brains have not grown to their full capacity and they have not learned to properly use their memory yet.
The minds and thought process of infants versus children expand as they grow as well. Jean Piaget established four stages of development aging from infants to young adults in order to explain the process of mental growth. Infants from birth to two