This document discusses self-concept and identity. It defines self-esteem as one's evaluation of their own worth, which can be positive or negative. Factors that influence self-esteem are appearance, relationships, and performance. There are three types of self-esteem: high, low, and inflated. Self-efficacy refers to one's beliefs about their abilities rather than their actual abilities. There are five ways that influence self-efficacy: performance experiences, vicarious performances, verbal persuasion, imaginal performances, and affective/physical states. The document also discusses self as a social actor, motivated agent, and autobiographical author in developing identity.