Interpersonal persuasion techniques are essential skills for influencing others in one-on-one or small group settings. This unit explores the psychological principles, strategies, and ethical considerations behind effective persuasion, providing a framework for understanding how to shape attitudes and behaviors. Key concepts include the Elaboration Likelihood Model, cognitive dissonance theory, and social judgment theory. The unit also covers practical strategies like foot-in-the-door and framing, as well as the psychology behind persuasion, including the role of credibility, emotions, and cognitive biases.