undergraduate class

I need someone to prepare a 12 slide PowerPoint presentation with 150-300 words (speaker notes) for each slide to deliver a lecture to an undergraduate class as part of a course in abnormal psychology. In your presentation, address the following:

Define co-occurring disorders.Explain how co-occurring disorders are recognized and assessed.Explain the bi-directional influence co-occurring disorders possess.Explain the challenges that exist in treating co-occurring disorders.

Support your presentation with reference to at least three research articles published in peer-reviewed journals in the past 5 years, and at least two scholarly websites.