Learn how to make or create a Countdown Timer in PowerPoint. You can also use an Add-in. Displaying a countdown timer in your PPT can be helpful in many ways.

How to Make a Timer in Powerpoint. In a study on the efficacy of countdown timers at pedestrian crosswalks, Jacob N. Schmitz of the University of Nebraska determined that pedestrians faced with ...

How to add real-time audience responses to a PowerPoint presentation Your email has been sent Using nothing more than an add-in, you can build live polls into your presentations. Live response ...