The work of William James contributed greatly to the burgeoning fields of psychology, particularly in the areas of education, religion, mysticism and pragmatism. The brother of novelist Henry James and of diarist Alice James, William wrote several powerful essays expressing his ideas on the pragmatic theory of truth, sentience, and human beings' right to believe.

The work of William James contributed greatly to the burgeoning fields of psychology, particularly in the areas of education, religion, mysticism and pragmatism. The brother of novelist Henry James and of diarist Alice James, William wrote several powerful essays expressing his ideas on the pragmatic theory of truth, sentience, and human beings' right to believe.