Create an 8- to 10-slide presentation, including detailed speaker notes, based on the Week 4 Persuasive Messages Part I assignment. Apply the principles of designing effective slides discussed in the textbook as you develop your presentation. Include at least one visual to support on your slides, for example, using a line chart to show increasing sales. Include the following in presentation slides: Title Introduction Recommendation Benefits Impact if product or service does not sell as much as expected Conclusion References .