In some executive education courses I just finished teaching, I made probably the biggest change I have made in my teaching approach for 20 years. In a case-based class, very heavily dependent on ...

PowerPoint presentations are one of the most familiar and useful business tools: a simple and straightforward way to present data or convey information. Unfortunately, because they are so common, they ...

In PowerPoint, "visuals can speed learning and express meaning in ways that might be difficult or impossible to convey otherwise," say Dr. Stephen Kosslyn, chair of the Harvard department of ...

Introduced five years ago, Prezi now has over 50 million people using it to make presentations everywhere from elementary school classrooms to technology conferences. Though it's still often used in ...

Steve Kelman learns a few things about the power of images. In some executive education courses I just finished teaching, I made probably the biggest change I have made in my teaching approach for 20 ...