Rhiannon is confident she can complete a difficult problem set in one of her engineering courses. rhiannon has high self-:

Rhiannon has high self-efficacy. This means that she has a high belief in her ability to succeed. This is likely to set up a self-fulfilling prophecy, and make her more likely to actually succeed. Rhiannon knows that she has the capability to do the task, but she also knows that she will perform the behavior needed to complete it.