Cognitive Dynamics

Enrich your mind via nourishing contents

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Showing posts with label McCollough Effect. Show all posts
Showing posts with label McCollough Effect. Show all posts
15.9.15

Some truths can only be stated in hidden ways

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WARNING:  Do not stare at these images for longer than 5 minutes.  Staring at one for 15 minutes will change your color perception for...
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