• The psychology of individual differences 

    Bruner, Herbert Bascom, 1892-1974 (University of Missouri--Columbia, 1915)
    Text from page 1: "Although the subject of individual differences is comparatively new from the standpoint of experimental treatment, it is a theme which has been pondered over many times in practical life, from the very ...
  • The psychology of the Negro 

    Ragsdale, Clarence E. (Clarence Edwin), 1893-1953 (University of Missouri--Columbia, 1914)
    The problems of race psychology have always been of absorbing interest. The existence of racial differences in intellect, morals and temperament is a matter of common observation among historians and anthropologists. It ...