Maturation could be physical, psychological, or social (PDE702 Pg 199). While growth involves quantitative changes (such as physical and mental changes) in an organism (PDE702 Pg 77). On the other hand, development refers to a series of orderly changes in the physical status of an individual. It occurs in body size i.e. weight and height; body proportions i.e. shapes as a result of changes in body size (PDE702 Pg 109).
Piaget theory argues that we have to conquer four stages of cognitive development. These are the sensory motor stage, the preoperational stage, the concrete operational stage and the formal operational stage.
They include the sensory motor stage, the pre-operational stage, the concrete operational stage and the formal operational stage.
It is defined as a period in every person’s life that lies between the end of childhood and the beginning of adulthood (Blair, et al 1975).