Everyone has a unique personality and temperament. This influences how they manage their interactions and how they think. Even though individuals have unique combinations of temperament traits, they can be influenced, modified, or completely changed. This happens through influences by family, experiences, and even the culture around them. The tables below explain the nine types of temperament, tips for supporting positive behavior, and the typical traits and characteristics associated with different temperaments. It also provides links to additional resources from other respected organizations.