Deborah E. Sellers, Ph.D., is the Director of Research and Evaluation for the Residential Child Care Project (RCCP) at Cornell University. She is a sociologist specializing in research methods who received her PhD from the University of Massachusetts-Amherst and a MS in biostatistics from the Harvard School of Public Health. Her work has been published in journals such as Social Science and Medicine, Prevention Science, Pediatrics, Evaluation Review, and the American Journal of Public Health.