Mark Magnacca
Mark Magnacca has written at least 2 books. Their most popular book is So What?: How to Communicate What Really Matters to Your Audience with 6 saves with an average rating of 2.5⭐.
2009 • 6 Readers • 2.5
Best Practices for Persuasive Presentations
ByJames O'Rourke,Mark Magnacca,+1 more
2010 • 1 Reader