Facing an audience alone can be anxiety-producing. But copresenting with others brings its own set of challenges as well: from confusion to unclear roles. I once taught a class in which students were ...

Focus groups are only as effective as their moderators. Whether you want to test a group's reaction to a product, an advertising campaign or a change in company policy, you need to direct the group ...

An intelligent scientist taught me a fundamental rule of persuasion. I apply the rule to my keynote speeches and teach the concept to CEOs, entrepreneurs, and graduate-level students at Harvard. The ...

It’s the day of your big presentation. You’ve spent the last few weeks fine-tuning every detail. You rehearsed last night, and you were flawless. You’ve never ...

Seventy percent of employed Americans who give presentations agree that presentation skills are critical to their success at work, according to a new Prezi survey. My first reaction? The other 30% don ...