Teachers at Orlando Day Nursery in Florida have always evaluated how well their 4-year-old prekindergartners--most of them poor and African-American--could recognize letters, isolate sounds in words, understand stories read to them, and show other hallmarks of early literacy. Just as important, though, have been the teachers' formal observations…

Determining the cross-cultural equivalence of multilingual tests is a challenge that is more complex than simple horizontal equating of test forms. This study examines the functioning of a trilingual test of preschool readiness to determine the equivalence. Different forms of the test have previously been examined using classical statistical…