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…

Draws on child-care-quality research to inform our understanding of quality in early-intervention services for infants and toddlers with disabilities and their families. Presents conceptual issues in defining quality and methodological challenges for assessing quality of early-intervention services. Discusses efforts to design a measure of quality…

Describes an alternative method for identifying exemplary practices in early childhood education programs. In this approach, parents and practitioners identify exemplary practices after coming to know the practices and the context in which they operate through observation, interview, and document review. Discusses methodological issues raised by…