How did William James make pragmatism widely known?

William James popularized pragmatism by transforming it from a specialized logical method into a broad, accessible philosophical movement that resonated with practical human experience.12

He significantly expanded the reach of pragmatism through several key efforts:

• Public Lectures: James introduced his pragmatic theory in an 1898 lecture at the University of California and later delivered highly popular lecture series at Columbia University and in Boston, which were often so crowded that attendees stood outside the doors.2
• Influential Publications: His 1907 book, Pragmatism: A New Name for Old Ways of Thinking, served as a definitive text for the movement. He also published numerous essays in The Journal of Philosophy and works like The Meaning of Truth to address the ongoing controversy and clarify his ideas.2
• Broad Application: By applying the pragmatic rule to diverse fields—including religion, politics, and social issues—James made the philosophy relevant to everyday life, effectively saving the profession from what he viewed as academic dullness.2

Through these efforts, James became the center of a new philosophical life, gaining international followers such as John Dewey in the United States and Hu Shih in China.2