A large field of industrial psychology indicates enormous performance differences even in simple jobs, but especially in complex jobs like this. (educationnext.org)
Knowledge of motivating factors and manipulating them is used in marketing and other aspects of industrial psychology. (verywellmind.com)
«Sullenberger holds a master's degree in industrial psychology from Purdue University and a master's degree in public administration from the University of Northern Colorado... he is a visiting scholar at the University of California, Berkeley, Center for Catastrophic Risk Management.» (slaw.ca)