What are the stages of Piaget s development

Characteristics of the formal operational stage:the formal operational stage begins at approximately age twelve to and lasts into adulthood.Sensorimotor stage (birth to 2 years) goal:Both theorists and researchers try to explain a wide range of human functions.This approach is constructive in that children discover all knowledge about the world through their own activity with that world.There are four stages in all:

The following table outlines piaget's four stages of cognitive development:Based on his observations, he determined that a child's cognitive development is not just about acquiring knowledge, but about constructing a mental model of the world.Intelligence then helps the organism continue to adapt to that environment.This stage ends around age 15.His theory seeks to comprehend not only how children acquire knowledge but also the nature of intelligence.

The preoperational stage is the second stage in piaget's theory of cognitive development.It is considered that all children experience every stage, however, this may occur at different rates.Sensorimotor stage preoperational stage concrete operational stage formal operational stage the stages cover a range of ages from birth to 2 years old to young.