Citation:
Self-esteem refers to an individual's overall subjective emotional evaluation of his or her own worth. It encompasses beliefs about oneself as well as emotional states such as triumph, despair, pride and shame.
An idea of the self constructed from the beliefs one holds about oneself and the responses of others.
Self-efficacy: Belief in one's ability to succeed in specific situations or accomplish a task.
A lack of self-worth, doubt and uncertainty about oneself.