This document discusses self-esteem and its development. It defines self-concept and self-esteem, and outlines the major components of self-concept including physical self, personal identity, and self-ideal. It then discusses the development of self-esteem according to various theorists, how self-esteem progresses through the lifespan based on Erikson's stages of development, potential manifestations and symptoms of low self-esteem, boundaries, and the nursing process for promoting self-esteem.