Working memory updating and monitoring
This is a solo practice run: your results stay in this browser tab and are never sent anywhere. To contribute to a class result, join a live session with a code instead.
Task time: about 1 min
You will see one letter at a time in the center of the screen.
Press Match if the current letter matches the one shown 2 steps back. Otherwise press No Match.
Starts with a short practice round that is not scored.
Total trials: 36