For many, it is developed through a combination of genetic personality characteristics and personal experiences.

By 1990, biological factors were being reported for a wide variety of human behaviors and personality characteristics.

This research focuses on specific personality characteristics and how they are related to performance or other psychological variables.

They argue that this behavior is partly explained by the personality characteristics of the chief executive.

It is believed that certain personality characteristics are passed down from genes.

This may occur regardless of consideration for education, income, and personality characteristics.

When talking about your child's date, focus on specific behaviors rather than personality characteristics.

The evidence for an association between personality characteristics and an interest in science has been more fully reviewed by Head (1979).

These personality characteristics may cause some people to be more greatly affected by the presence of their observers.

First, not all personality characteristics are well represented in natural language.