The document defines conflict and describes the main types: interpersonal, intrapersonal, and intergroup. Interpersonal conflict includes pseudo-conflict, simple conflict, and ego conflict. Intrapersonal conflict involves approach, avoidance, and mixed-motive conflicts within an individual. Intergroup conflict arises from opposing group goals, resources, or cultural differences. The document also discusses conflict management strategies like avoiding, accommodating, competing, compromising, and collaborating.