conflict can arise when a party is required to engage in an activity that is incongruent with his or her needs or interests, secondly, when behavioral preferences, and the satisfaction of which is incompatible with another person's implementation of his or her preferences, thirdly, when a party wants some mutually desirable resource that is in short supply, such that the wants of all parties involved may not be satisfied fully. Fourthly, when a party possesses attitudes, values, skills, and goals that are salient in directing his or her behavior but are perceived to be exclusive of the attitudes, values, skills, and goals held by the other(s)