John Dewey (1859–1952) was an American philosopher, psychologist, and educational reformer who became one of the most influential thinkers of the twentieth century. He is widely recognized as a leading figure in pragmatism and for his contributions to progressive education, democracy, and the philosophy of learning. Dewey wrote extensively on experience, inquiry, critical thinking, and the relationship between education and society. His major works include How We Think, Democracy and Education, and Experience and Education. Through his ideas on reflective thought and learner-centered education, Dewey had a lasting impact on schools, philosophy, and educational theory worldwide.