Findings:

• short attention span
• Span (user)
• The venom of my hate will live beyond the span of this universe to infect the next
• spick and span
• c span (user)
• shortcut attention span (document)
• Short Attention Span Theater
• love vs. my attention span
• Steeleye Span
• Span
• perceptual compression
• attention span
• Neisser's Perceptual Circle
• perceptual limitations
• perceptual constancy
• perceptual set
• Perceptual compression is addictive
• perceptual image
• Perceptual Outer Dimensions
• perceptual uniformity

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