John Locke was an influential English philosopher who studied medicine at Oxford. He wrote extensively on topics such as political philosophy, epistemology, and education. His writings helped establish modern Western philosophy. William James was an American philosopher and psychologist who was born into an intellectual family in New York City. After studying medicine, he focused on the human psyche and wrote The Principles of Psychology. Functionalists in educational psychology believe that education promotes social harmony by teaching shared heritage, culture, and responsible citizenship.