Jean Piaget's Theory of Cognitive Development.

        1. Define the stages of Jean Piaget's Theory of Cognitive Development. 2. In your own words also describe the substages of the sensorimotor period. 3. Do you agree with Jean Piaget's theory or do you believe that children enter these stages earlier or later? Be sure to provide evidence to support your position. this is the book to be used or other references as well Rathus, S.P. 2020. Human Lifespan Development. 6th ed. Cengage Learning.