Personality psychology is one of the branches of psychology that focuses on the study of personality and its various aspects. The goal of this field is to understand how individuals differ from each other due to psychological factors such as motivation, environment, and personal experiences. “Personality” is a unique set of characteristics that an individual possesses that reflect on their environment and cognitive abilities. Emotions, motivations, and behavior in different situations. The study of personality has a long and varied history in psychology, with many different theoretical approaches The main theoretical perspectives include behavioral and psychodynamic theories of learning, psychological, biological, behavioral, and social. Research in this area is based on empirical data and pays close attention to the practical application of personality assessment. In psychological training and education, an understanding of the nature and development of personality is often considered a prerequisite for studying abnormal and clinical psychology courses