Project Summary: I ALRDAY upload the powerpoint in the file. Messages for Analysis Message 14.A: Improving a Presentation Slide To access this PowerPoint presentation, visit http://realtimeupdates.com/ebc10 , click on Student Assignments, and select Chapter 14 , page 482, Message 14.A. Revise the text on these slides to make them more eff ective for presentation use.