Social psychology involves the study of how individuals are influenced by and influence others. Key areas of focus include social perception and judgments of others, conformity to group pressures, prejudice and discrimination, and attribution or how people explain the behaviors of themselves and others. Research has shown people tend to conform to group norms, obey authority figures even when instructed to harm others, and make internal rather than external attributions for people's behaviors. The goal is to understand social thinking, attitudes, and behaviors.