Today we began discussing Industrial and Organizational Psychology. We identified parts for each of the elements and the work of psychologist in the field. Four major areas of work are, academia, government, business, and consulting. Most psychologists have either a Master's degree or doctorate. Much of their work is in research, and evaluation. This field originated in the early 20th century. Prominent psychologists in the field are James Cattell, Hugo Munsterberg, Walter Dill Scott, and Lillian Gilbreth to name a few.