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Gordon, Rachel A.; Hofer, Kerry G.; Fujimoto, Ken A.; Risk, Nicole; Kaestner, Robert; Korenman, Sanders – Grantee Submission, 2015
Research Findings: The Early Childhood Environment Rating Scale, Revised (ECERS-R) is widely used, often to evaluate whether preschool programs are of sufficient quality to improve children's school readiness. We examined the validity of the measure for this purpose. Item response theory (IRT) analyses revealed that many items did not fit together…
Descriptors: Educational Quality, Preschool Education, Item Response Theory, School Readiness