The document discusses key aspects of psychosocial development in middle childhood from ages 6 to 12. It covers Erikson's stage of industry versus inferiority where children develop a sense of competence. Children's self-concept and resilience are influenced by social support from parents and peers. Families provide structure and meeting children's needs, while shared and nonshared environments shape development. Peer relationships involve social comparison, friendship, and understanding social norms. Moral development progresses as children question rules and seek peer acceptance.