This page provides the accompaning demonstration for Witt (2015). Awareness is Not a Necessary Characteristic of a Perceptual Effect: Commentary on Firestone (2013). Perspectives on Psychological Science.
The Visual Illusion used was the Ebbinghaus illusion:
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These are the stimuli used in the experiment
The illusion only flips once, so reload page to view again - you may have to clear your cache.
Alternatively, you can look at endless loop images below or download this powerpoint presentation
Still Condition |
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Move Condition |
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These were not used in the experiment but show the image flipping back and forth repeatedly
Still Condition
Move Condition
