| Affiliation: | Associate Professor of Forest Recreation at Purdue University. His research focuses on analysis of nationwide recreation surveys, recreation specialization, and life cycle development.;Associate Professor at Clemson University. His research deals with aging and leisure activity changes across the life cycle.;Regional Chief Scientist in the Southeastern Region of the National Park Service. He is responsible for all science programs in the region and has been actively involved with the President's Commission on Americans Outdoors. |
