DeGraaf, Donald G.: - Donald G. DeGraaf is a professor of Kinesiology and Director of Off-Campus Programs at Calvin College. He served as a U.S. Peace Corps Volunteer in the Philippines and has also worked in Korea, Hong Kong, and the Netherlands, all of which has contributed to his passion for international education and global engagement. His teaching focusses on experiential education, non-profit management, youth development, and leisure and life satisfaction. He has co-authored ten textbooks and numerous articles related to these scholarly interests.