A psychologist is a medical doctor who specializes in the field of psychology. They specialize in the study of normal and abnormal mental processes, such as the perceptual, cognitive, emotional, and social processes that underlie human behavior. A psychologist experiments with human relationships, and records, interprets, and records these interactions. This knowledge is essential to the understanding of human behavior and its causes. They also have the training to diagnose and treat a wide variety of psychological conditions.… Read more