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 ...

png, 849.53 KB png, 1.64 MB png, 97.28 KB pdf, 2.42 KB Add a countdown or stopwatch timer to any PowerPoint presentation with UbiTimer — perfect for classroom quizzes, timed activities, discussions, ...

Each timer is set to start when the slide changes. If you want to change the colours, formats and fonts of the timers, click and drag to select the whole timer and then change the fill, outline, font, ...