|Place book on lap/shade eyes to help eliminate glare?
Skip or reread lines or words?
Lose your place?
Use finger as a marker?
Have poor reading comprehension?
Notice that your reading deteriorates the longer you read?
Have problems tracking?
Prefer reading in dim light?
Move around trying to find a comfortable place to read?
Experience the disappearance of print?
Blink a lot?
Open eyes wide?
Rub your eyes?
State reading is too hard?
Blink and squint excessively?
Appear hyperactive when reading?
Complain while or after reading?
Suffer from headaches or nausea?
Notice that the page seems too bright?
Complain of eyestrain, red or watery eyes?
Strain to see a computer screen?