Internal Locus of Control
Who controls your behavior? Are you the master of your own domain? Is your life already predetermined and everything that happens is fated? If you believe that you control your own destiny and that your behaviors are under your control, then you have an internal locus of control. This concept has quite a bit of importance when we try to make attributions for our behaviors. For example, if you did well on a test, how would you explain it? If you said that it was because you got lucky or the teacher made an easy test, then you would be exhibiting and "external" locus of control. However, if you attribute your good performance to your hard work, good study habits, and interest in the topic, you would being exhibiting and internal locus of control.