“…A cross-sectional study of pediatricians in 1991 showed that vision screening was attempted on only 66% of children aged three to five years, with Hispanics less likely to be screened than other ethnic groups (Wasserman, Croft, & Brotherton, 1992). In a separate study of 29 pediatric and family physician practices, despite a training session, vision screening of four-year-olds remained low, with only 21 % of the practices reported to be screening nearly all of the children in that age group (Hered & Rothstein, 2003 Many preschool vision-screening guidelines and protocols exist. The National Eye Institute (NEI) funded the Vision in Preschooler (VIP) study, which examined 11 different vision-screening tests to determine their relative effectiveness in detecting important vision conditions, including amblyopia (Vision in Preschoolers Study Group, 2004).…”