15–20 PowerPoint slides  
Use at least 30 point font size consistently throughout 
Choose a PowerPoint design, color scheme, font type, and bullet types · 
Organize the slides based on your headings and subheadings
· Include a title slide (at the beginning) and a reference slide (at the end of the presentation)
 Do not overload the slides with text and data 
Use bullet points to organize your text 
 Keep the text abbreviated and concise 
Choose a different layout for each slide 
Use pictures, graphics, charts, and graphs to illustrate key points
Graphics should make a key concept clearer
Final slides should emphasize key points or leave the audience with a question to think about or answer