James Druckman studies how political messages can shape people's opinions. He is maybe best known for his work on framing issues as a strategic communication strategy. He also has a recent paper on "a framework for the study of persuasion," which organizes the many variables that matter for persuasion.For a transcript of this episode, visit this episode's page at: http://opinionsciencepodcast.com/episodes/Learn more about Opinion Science at http://opinionsciencepodcast.com/ and follow @OpinionSciPod on Twitter.