According to the text, what are four methods of presentation delivery? Identify the one you would prefer to use as a presenter and explain why. What are the strengths and weaknesses of that particular style? In your opinion, what are the four most important guidelines for preparing a presentation? Based on the criteria you have selected, describe the last presentation you gave and analyze its effectiveness. Be sure to assess the following aspects: Purpose Content Organization Physical, verbal, nonverbal and vocal delivery Audiovisual elements What you did well and what you could have done better.