4.9 (176) Dr. Jean Piaget (1896-1980), a Swiss psychologist, systematically explored human development, resulting in what is known as Piaget’s theory of cognitive development. This theory explains how a child’s cognitive abilities evolve through various stages. Key Concepts of Piaget’s Theory Piaget described cognitive development as the process through which a child’s intellectual abilities grow … Continue reading Piaget’s Theory of Cognitive Development