Labis na pagpapahalaga sa posisyon ng isang taong nasa kapangyarihan Pagmamalupit o pagmamaltrato sa kapwa Sanhi (Cause) Epekto (Effect) Solusyon (Solution)
Sports teams, unions, and sororities are examples of in-groups and out-groups. People may belong to, or be an outsider to, any of these. Primary groups consist of both in-groups and out-groups, as do secondary groups.