They study how human beings relate to each other and also to machines, and they work to improve these relationships. And with America undergoing large changes in its population makeup, psychologists bring important knowledge and skills to understanding diverse cultures. Some conduct research as scientists of the human mind and behavior. Other psychologists promote physical and mental health in their communities. Psychologists often work in education as teachers, school counselors or learning specialists.
Psychologists often provide mental health services in a variety of settings.
Many work with business and industry as organizational psychologists to improve the work environment. Psychologists are frequently innovators, evolving new approaches from established knowledge to meet changing needs of people and societies. They develop theories and test them through their research. As this research yields new information, these findings become part of the body of knowledge that practitioners call on in their work with clients and patients. You may also wish to explore the APA site.