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 ...
Every time Devon publishes a story, you’ll get an alert straight to your inbox! Enter your email By clicking “Sign up”, you agree to receive emails from ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback