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 ...

Microsoft PowerPoint has a feature that allows users to add numbers to their slides. This feature is useful when your presentation contains many slides. If your slides have numbers on them, you can ...

With Microsoft PowerPoint you can craft a unique, effective presentation using its many features and media options. Although this plethora of features can be helpful, sometimes all the choices and ...

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 ...