• Describe the models, how they are synergistic, or how they take competing views. • Include a summary about which theory is most useful for helping to intervene on addiction. • Compare and contrast two models of conceptualizing addiction. • Describe the models, how they are synergistic, or how they take competing views. • Include a summary about which theory is most useful for helping to intervene on addiction. • The paper is 1,050 to 1,400 words in length. • The introduction provides sufficient background on the topic and previews major points. • The conclusion is logical, flows, and reviews the major points. • The paper—including the title page, reference page, tables, and any appendixes—is consistent with APA guidelines as directed by the facilitator. The paper is laid out with effective use of headings, font styles, and white space. • Rules of grammar, usage, and punctuation are followed; spelling is correct.