What is your gender?
Female
Male
How old are you?
Is your vision normal (or corrected to normal when wearing glasses)?
No
Yes
Do you usually wear glasses when using the computer?
No
Yes
-
About how many hours a day do you spend in front
of a computer monitor?
-
Are you color-blind?
No
Yes, Red-Green
Yes, Blue-Yellow
Yes,
totally color-blind