Heinz Werner (1890-1964) was one of the three key developmental psychologists of the 20th century - along with Jean Piaget and Lev Vygotsky. This book is a new exploration of Werner's ideas and their social contexts - in Vienna in his student years, in Hamburg up to 1933, followed by the years of transit as an immigrant to America at times of economic depression, finally culminating in his establishment of the prominent "Clark tradition" in American...