Personality Theories, Concepts, and Correlates
As implied by its definition as the sum total of the qualities, traits, and behaviors of a person and by which, together with his or her physical attributes, the person is recognized as unique, personality is perhaps the most individual of all human differences. Despite a century of research, human personality remains one of the most elusive and profound of all mysteries. Even our descriptions of personality are, in a very real sense, rudimentary. When it comes to understanding how it develops and changes as a result of biological, social, and other influences, we are just beginning to attain some insights. Nevertheless, there is an abundance of research data on the subject, and anyone who wishes to understand the origins and dynamics of personality should become acquainted with this information.