[Solved] The findings of problem solving research are used in making decisions that will solve specific marketing problems. Biopsychosocial Approach: A holistic perspective in healthcare that considers biological, psychological, and social factors in assessment and treatment. Social Exchange Theory: A social psychological and sociological perspective that explains social change and stability as a process of negotiated exchanges between parties. Frustration-Aggression Principle: The principle that frustration—the blocking of an attempt to achieve some goal—creates anger, which can generate aggression. Pornographic Films: Pornographic films are visual media that depict sexual content explicitly for the purpose of sexual arousal.