Jean Piaget was a Swiss psychologist who revolutionized our understanding of child development. With a career spanning over decades, Piaget's groundbreaking theories continue to shape the field of psychology. His constructivist approach emphasized children's active role in their own learning process. By observing and interacting with children, Piaget identified distinct stages of cognitive development. Piaget's influential work has not only impacted education practices but also informed parenting strategies. Explore more about Piaget's theories and their practical applications in child development today.