from a 5 year old to a 20 year old, maturing over the years has done alot to the mind itself.
the four stages
the four stages of how people develop mentally
the male human growth
from a toddler to a grown male, as the male grows, the brain matures and learns.
stage 2- preoperational, 2-6 or 7, self-oriented and egocentric
stage 3- concrete operational, 6 or 7 - 11 or 12, more than one view point, no abstract problems, and consider some outcomes
stage 4- formal operational, 11 or 12 and up, think abstractly, reason theoretically, not all people reach this stage.
Cherry, Kendra. "Jean Piaget Biography (1896-1980)." About.com Psychology. About.com, n.d. Web. 06 Jan. 2014.