Play in early childhood environments is critical to the social development of all children, including those with disabilities. Children with autism often experience delays in the development of play skills and may especially struggle with social play with peers. Thus, strategies to support social play in inclusive preschool settings are needed.…

The What Works Clearinghouse (WWC) Standards Briefs explain the rules the WWC uses to evaluate the quality of studies for practitioners, researchers, and policymakers. This brief explains what baseline equivalence is and why it matters. As part of the WWC review process for certain types of studies, reviewers assess whether the intervention group…

This methodological brief is designed to provide both program operators and researchers with practical advice about how to assess a program's implementation and impact. Adapted from an article that first appeared in "The Handbook of Youth Mentoring" (DuBois and Karcher, ed. 2005), the brief focuses on the evaluation of mentoring programs, but the…

Poverty-related factors place children at higher risk for disabilities and also serve as barriers to families accessing services for their children and themselves. Early childhood practitioners can play a critical role in supporting families by providing services to overcome these obstacles and by working in partnership with specialized early…

The reference group summaries for the data from the October 1991 Comprehensive Assessment Reports for New York State are presented in two separate booklets, Part 1 and Part 2. The purpose of the reference group summaries is to enable school administrators to compare the data for their schools and school districts with those for the various…