You will see a stream of images. Press the 'r' key any time you see an image you saw before. Press when you see the image and not during the '+'. If you make too many errors, the game will finish. This will take approximately 5 minutes.
By making judgements about these images, you are participating in a study being performed by cognitive scientists in the Blah Blah Lab at Blah Blah University. If you have questions about this research, please contact Dr. Blah at firstname.lastname@example.org. Your participation in this research is voluntary. You may decline further participation, at any time, without adverse consequences. Your anonymity is assured; the researchers who have requested your participation will not receive any personal information about you.
Click here to submit your HIT. Only submit when completed, or you won't get full payment! If you decide to stop halfway, you can click this to end.