The document defines key terms related to political ideologies and social concepts. It provides a definition and example for each of the following terms: ideology, individualism, collectivism, liberalism, self-interest, competition, freedom, rule of law, private property, collective responsibility, collective interest, cooperation, economic equality, collective norms, public property, belief, value, individual identity, and collective identity. The document aims to concisely outline important concepts through brief definitions and illustrative examples.