The specialty of industrial-organizational psychology (also called I/O psychology) is characterized by the scientific study of human behavior in organizations and the work place.
APA is the leading scientific and professional organization representing psychology in the United States, with more than 121,000 researchers, educators, clinicians, consultants and students as its members.
SIOP is the premier membership organization for the science and practice of I-O psychology. While an independent organization with its own governance, SIOP also represents Division 14 of the American Psychological Association and is an organizational affiliate of the Association for Psychological Science.
