Community collaboration in research may lead to better methods, results, and dissemination of interventions. Little systematic research has examined specific factors that influence community-based organizations (CBOs) to collaborate in public health research. There is an urgent need to advance knowledge on this topic so that together, researchers…

This review attempts to summarize the major findings concerning the impact of Head Start that have been reported in the literature published since 1970, and to communicate these results to policymakers, researchers, Head Start program staff, and others. The review constitutes an update of "A Review of Head Start Research since 1969 and an…