Physical color, the stimulus for perceived color, is objectively quantifiable and measurable, but the qualitative features "redness, greenness, yellowness, and blueness--reside with perceived color. ... Given the complexity of the human eye and brain, and the fact that we are all physiologically unique, I think there's very little chance that any two people can "see- a color in exactly the same way. ... The experience of color is private, so there is no way to know if we see the same red. ...

• Word Count: 359
• Approx Pages: 1
• Grade Level: High School

This could mean looking like a geek with dorky glasses or dealing with the incessant need to poke one's own eye ball. ... Consequently, people involved with athletics or other active hobbies may choose the contact which is securely fastened to the eye. ... Unfortunately, contacts may suddenly fall out with a splash of water or irritation and the redness can be merciless while glasses generally stay in place. ... Presently, contacts are made in colors and designs so that the user can match insignia for the sake of eye-outfit coordination. ... Contacts can be bought for daily, weekly, ...

• Word Count: 746
• Approx Pages: 3
• Grade Level: Undergraduate