The second chapter of our second season will feature a special guest appearance by Tom Zane, Ph.D., BCBA-D! During this chapter Justin, Joe, and Tom will discuss how competing worldviews may result in behavior analysts using nonbehavioral treatments. Throughout the discussion the panelists will define “worldview,” outline a radical behaviorist worldview, and highlight examples of worldviews that may be incompatible or directly conflict with radical behaviorism as well as the effect of those worldviews on practicing behavior analysts. CEU OBJECTIVES 1.    At the completion of the discussion the audience members will define what a worldview is and how it impacts their interpretation of the world. 2.    At the completion of the discussion the audience members will define a radical behaviorist worldview. 3.    At the completion of the discussion the audience members will identify worldviews that may or may not compete with a radical behaviorist worldview.