Little is known about how the expansion of state pre-kindergarten (pre-k) programs affects low-income children with disabilities in Head Start. Using almost 30 years of administrative data of all Head Start programs and a differences-in-differences design, this study tests the possibility that, as state pre-k differentially draws relatively more…

Instructional coaching is becoming common in early childhood programs to provide individualized, job-embedded professional development. Yet relatively few studies have tried to "unpack" the coaching process and delineate the specific features of coaching that contribute to teacher change. In this article, we describe an evidence-based…

Early Head Start services are typically offered through home- or center-based delivery models. A formative evaluation of an example of each service delivery model was conducted. The purpose was to examine the issues involved in the implementation of these two service delivery models relative to the content of services, intensity of services,…