Obsessive-compulsive disorder Create a 12- to 15 slide Microsoft PowerPoint presentation in which you compare and contrast the major approaches to clinical psychology-psychodynamic, cognitive-behavioral, humanistic, and family systems-in relation to the selected disorder. Address the following items: • Discuss the philosophical origins of each approach. • Identify the goals of each approach. • Describe the techniques and strategies used by each approach. • Explain how each approach affects the treatment strategies for your selected disorder. • Evaluate the effectiveness of each approach, in relation to your selected disorder, based on treatment outcome research. Include speaker notes with your presentation. Incorporate information from at least five peer-reviewed publications. Cite each outside source on a slide titled References.