Findings:

• The group of Perception
• Representative Theory of Perception
• The Transparency International Corruption Perceptions Index
• Motion Perception
• Human eye, capable of perception but always subject to biased inhibitions
• Reality Perception Sphere
• A Trip through the Perception Factory
• Her perception of how gorgeous she is will be evident in her lack of movement during sex
• How years of imposed political correctness have affected my perception of people
• Cleansing the Doors of Perception
• Perception of color
• Racial Perceptions in Contemporary America
• naive perceptions about software development
• perception is reality
• consistent perception
• depth perception
• Perception shapes reality
• Motion perception is not for seeing movement
• Perception and the entrenchment of beliefs
• Perception (user)
• Perceptions of wisdom in the Talmud with Emmanuel Levinas
• Perceptions of body swapping
• perception is projection
• direct vs. indirect perception
• perception
• 2D retina, 3D perception
• On the Perception of Incongruity
• You, standing
• Clear and Distinct Perception
• color perception
• Risk perception
• doors of perception (user)
• Aural perception
• Logarithmic perception
• breaks at work are necessary
• necessary evil
• Necessary and Proper Clause
• If God did not exist, it would be necessary to invent him
• Conscription if necessary, but not necessarily conscription
• Singleton Classes are necessary, you idiot cheese!
• Necessary Roughness
• no purchase necessary
• Necessary Truth
• All that is necessary for the triumph of evil is that good men do nothing
• Necessary to a happy childhood
• the necessary
• by any means necessary
• necessary condition
• necessary
• The Doors of Perception
• Extrasensory Perception
• i'm here to create peace and understanding BY FORCE IF NECESSARY
• Necessary Creatures
• Help wanted. No previous experience necessary. Martyrdom not required but highly suggested.
• Necessary Evil (user)
• No purchase necessary, void where prohibited.
• necessary evil because of current stupidity
• Is Sex Necessary?
• The dynasty made people die in nasty ways. This mess was necessary and they're not sorry.
• Necessary Journeys: Stranraer to London by Dodgy Motorcycle
• thick and bitter and as necessary as loss
• Necessary labor

If you Log in you could create a "necessary for perception" node. If you don't already have an account, you can register here.