American Kaleidoscope: Morton Prince and the Boston Revolution in Psychotherapy

By George Prochnik

In 1906 the American physician and neurologist Morton Henry Prince published his remarkable monograph The Dissociation of a Personality in which he details the condition of 'Sally Beauchamp', America's first famous multiple-personality case. George Prochnik discusses the life and thought of the man Freud called "an unimaginable ass". more