Microsoft PowerPoint is a powerful presentation tool. You can use animations, such as countdown timers, to make your presentations more engaging. This tutorial shows how to create a 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 the countdown walked faster across the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results