Answer:
Piaget's explain the cognitive stages of the development of the child from birth to 2-3 years of age of the sensorimotor stage. The other three stages are preoperational stage, concrete stage and formal operational stage.
The sensorimotor stage of development includes the development f the child and motor developments like walking, grasping, shows emotions. The Sven use crayons to shows his feeling and the representation of the outer world according to his inner thoughts.
