In this test, you have to identify all the s amongst a list of words that you see on the screen. The words will appear one at a time and you have to spot the s amongst them. The problem is that each word appears only for a second on the screen, and you have just one second to choose the (or not) before it disappears.
Below the words is the button that you have to click to choose a word. Click on the button if the word is a , or leave it if it isn't. You get a point for every correct button click up to a maximum of 20 correctly identified s. However, you lose a point if you click on a word that isn't a .
How many points can you score in one minute? Click on the "Next" button below to start the timed test.
(My thanks to my pupil Joseph, who helped me debug this webpage)