This document defines conflicts and describes different types of conflicts. It begins by defining conflict as a state of tension between opposing desires, wishes, or goals. Conflicts are classified as occurring between persons, between a person and their environment, or within a person. Intra-personal conflicts include approach-approach, avoidance-avoidance, and approach-avoidance conflicts. The document also discusses methods for resolving conflicts, including task-oriented reactions that directly address the problem, and defense-oriented reactions that aim to escape or avoid the problem.