Steve Stewart-Williams (@stevestuwill) 's Twitter Profile
Steve Stewart-Williams

@stevestuwill

Psychology, evolution, science. Author of "The Ape That Understood the Universe" (2018) and "Darwin, God and the Meaning of Life" (2010). Backup: @SteveStuWill2

ID: 33856936

linkhttp://www.stevestewartwilliams.com/ calendar_today21-04-2009 09:08:54

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Steve Stewart-Williams (@stevestuwill) 's Twitter Profile Photo
Steve Stewart-Williams
@stevestuwill

3 years ago

One of my all-time favorite illusions: The spinning dancer If you look at the dancer on the left and the one in the middle, the one in the middle spins clockwise. If you look at the dancer on the *right* and the one in the middle, the one in the middle spins counterclockwise.