1) Socialization is the process of learning social norms, beliefs, and values from others through social interaction.
2) Theories of self-development include psychological perspectives that see the self emerging through psychosexual stages or life stages, and sociological perspectives that see the self developing through social interactions and interpreting others' reactions.
3) Agents of socialization like family, peers, school, workplace, religion, government, and media help communicate social expectations and reinforce norms during the socialization process across the life course.