Ch. 1 of Theories of Personalityexplains how you can tell whether a scientific theory is useful. Despite known limits,studyingtheoriescan be usefulin other ways, such asleading to further researchthat cangive us insight intoour personalitiesand behaviors.

• What could researchers do to make sure psychological studies better represent you and the entire population?
• What do you consider to be the key traits and characteristics of your personality?Would Jung describe your attitudeasmoreintroverted or extraverted?What combinations of behavior patterns are unique to you?