This document discusses various aspects of self and personality. It defines self as the totality of an individual's conscious experiences, thoughts, and feelings about themselves. Self has two identities - personal identity involving personal qualities and social identity linking a person to social or cultural groups. Cognitive aspects of self like self-esteem, self-efficacy, and self-regulation are explained. Culture also influences aspects of self, with individualistic Western cultures versus more collectivistic Indian cultures. Personality is defined as characteristic ways of responding across situations over time. Approaches to studying personality like types, traits, and psychodynamic are summarized along with various theories in each approach.