Julia Jaffe is a Ph.D. student in Human Behavior & Design in Cornell University’s Department of Design & Environmental Analysis. She recently completed her M.S. degree in the Human-Environment Relations program with a thesis on the evaluation of a pediatric rooftop garden using the Healthcare Garden Evaluation Toolkit (H-GET). Her areas of expertise include environmental psychology, adolescents and youth, and environmental assessment. Going forward, she will be developing play-space assessment tools with youth for use by youth in their everyday environments.