1. Department of Health and Wellness Design, School of Public Health, Indiana University, 1025 E. Seventh Street, Bloomington, IN 47405, USA
2. Department of Recreation and Leisure Studies, State University of New York, College at Brockport, 350 New Campus Drive Brockport, NY 14420, USA
3. Research Professor, Korea University Center for Curriculum and Institute of Studies, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul, South Korea