Detect the change!

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We'll now do a couple test trials before starting the real experiment.

Recall: if the two images are the same (including rotation), press the S key on your keyboard; if the two images are different, press the D key on your keyboard.

This may be challenging, but please try to respond as fast as you can while still getting the answer right.

Press the ENTER key on your keyboard to begin!

Nice job!

Now that you've done these test trials, you can begin the real experiment.

Good luck!

Press the ENTER key on your keyboard to begin!
Study Progress

If the two images are the same, press S.

If the two images are different, press D.


Correct!
To continue, press ENTER

Incorrect!
To continue, press ENTER

Please answer the following questions.

Please describe the task you had to complete in this study


If you had to guess, what do you think was the purpose of this study?


What is 1 + 1?



Next
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