Jing Dong is a senior health economist in the Health Division at AIR. She has over 15 years of experience studying health- and health system-related issues and has extensive training in using quasi-experimental designs (such as instrumental variable, difference in differences, and propensity score methods) to answer causal questions relevant ...
Jessica Heppen, a nationally recognized expert in education research, policy, and practice, is the president & CEO of AIR. Dr. Heppen been with AIR for 20 years and, in that time, has held several key roles during her tenure.
Rachel Shapiro is a senior researcher at AIR. Shapiro has experience conducting qualitative and mixed-methods research focusing on a range of health care delivery and payment reforms that aim to achieve better quality of care, improve population health, and lower costs of care. Her experience covers a range of policy ...
Karen Frazier is a senior researcher at AIR with nearly a decade of experience in health services and communication research. Much of her work focuses on managing projects and tasks related to assessing access to care, especially vulnerable populations; eliminating health disparities; and engaging patients, families, and communities in healthcare, ...
Larry V. Hedges is an AIR Scholar, as well as Board of Trustees Professor of Statistics, Education and Social Policy, and Psychology and co-director of the Center for Statistics in Education and Public Policy (STEPP) Center at Northwestern University. His appointments include serving as chair of the Board of Directors ...
Melissa Hafner is a principal researcher at AIR. Since 2007, she has led various qualitative and quantitative studies, and has managed complex projects involving high-level technical assistance in federal, nonprofit, and contracted research positions.
Hafner currently works on an evaluation of the California Health Foundation’s initiative to integrate behavioral health in ...
Elizabeth Spier is a principal researcher at AIR. She has over 20 years of experience designing and managing large-scale, policy-relevant studies examining the effectiveness of programs, and interventions designed to improve developmental and educational outcomes for children. Her expertise includes child development, safe and supportive learning environments, child and family ...
Manolya Tanyu is a community psychologist and prevention researcher with 15 years of expertise in evaluation of school- and community-based interventions to prevent risk behaviors and promote youth development and well-being. A core aspect of her work is understanding the interrelationships across the settings (i.e., human serving systems, communities, schools, ...
Nicholas Sorensen is a principal researcher at AIR. His research is primarily focused on dropout prevention and helping struggling students succeed across the transition to high school. His work emphasizes the role of social psychological interventions, strategies to support success in algebra and mathematics, and use of early warning systems ...
Robert Nathenson is a senior researcher at AIR. He has over 10 years of experience in the execution of rigorous econometric and behavioral science techniques to applied policy questions in the postsecondary education, pre-k-12 education, and health fields. Dr. Nathenson regularly conducts research using both experimental and quasi-experimental designs. His ...