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 the countdown walked faster across the ...

Want to make things appear in PowerPoint by clicking a button? Follow these steps to animate Bullet points one at a time in PowerPoint. Open the PowerPoint presentation Select the textbox that ...

Any public speaker will tell you that the secret to a great presentation is interacting with your audience. When you think about presentations, Twitter might not be the first thing that springs to ...