31. Self-disclosure

32. Aggression

33. Frustration-aggression Principle

34. Social Script

35. Altruism

36. Bystander Effect

37. Social Exchange Theory

38. Reciprocity Norm

39. Social-responsibility Norm

40. Conflict

41. Social Trap

42. Mirror Image Perceptions

43. Self-fulfilling Prophecy

44. Superordinate Goals

45. GRIT