Photoscreening has advantages to more traditional eye chart acuity screening, and is particularly useful on younger (age 3 to 5 years), preverbal children (under age 3 years), and nonverbal children.

These forms of subjective pediatric vision screening tend to be most effective in verbal children aged 5 years and older, but may be attempted in younger verbal children.

Class by class, the students at Sacred Heart Catholic School were brought to the cafeteria to participate in the vision ...