read the stage of change model in book and do a presentation on this topic.
you can use the internet as a source.
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the presentation must include, at a minimum,
1) a PowerPoint presentation;
2) a history of the topic;
3) its current status (e.g., treatment methods, controversy)
4) a  a reference list with a minimum of five references. 
Presentations should be approximately 10 minutes.
Making the Presentation:
* Research the topic and plan to be done with your presentation before the related topic begins.
* Make a PowerPoint presentation to explain the topic to your peers.
* Create a handout for your peers to support the lesson you are teaching about the topic.
* Find the forum related to your topic. Post the presentation and the handout.