This is an online reaction time test.

Wait for the screen to turn yellow and then click in the yellow field as quickly as you can. If you click before the screen changes color, you will incur a time penalty.

There will be 5 trails.

Click here to begin.
Good Luck and Godspeed.

If you are satisfied with your results, click and enter the mean and standard deviation reaction time below in your myCourses quiz.

If you want to try again, click here.