Learning Objectives:
| 1. Distinguish between altruism and prosocial behavior |
| 2. Contrast two theories explaining altruism in humans |
| 3. Using one or more research studies, explain cross-cultural differences in prosocial behavior |
| 4. Examine factors influencing bystanderism |
| 5. Examine biological, psychological, and social origins of attraction |
| 6. Discuss the role of communication in maintaining relationships |
| 7. Explain the role that culture plays in the formation and maintenance of relationships |
| 8. Analyze why relationships may change or end |
| 9. Evaluate socio-cultural explanations of the origins of violence |
| 10. Discuss the relative effectiveness of two strategies for reducing violence |
| 11. Discuss the effects of short-term and long‑term exposure to violence |

