Clayne R. Jensen, EdD, is a pioneer in the field of outdoor recreation. He has contributed more than 30 professional journal articles and authored or coauthored 16 college textbooks, including the classic Outdoor Recreation in America. Dr. Jensen has more than 25 years' experience teaching physical education and recreation management. He has been associate vice president of Brigham Young University (BYU) and the university's athletic director. From 1973 to 1991 he served as dean of the College of Health, Physical Education, Recreation, Dance, and Athletics at BYU. Dr. Jensen has been an active member of the National Recreation and Park Association (NRPA) and the American Alliance for Health, Physical Education, Recreation and Dance (AAHPERD). He has long been an avid outdoorsman who partipates in numerous activities and travels extensively to national and international scenic areas. Dr. Steve P. Guthrie, PhD, has been teaching and leading in the outdoors for more than 30 years. He is a an assistant professor at Lock Haven University of Pennsylvania. Previously, he taught in the Outdoor Recreation/Adventure Education Leadership and Outdoor Recreation Administration programs at Unity College in Maine. Dr. Guthrie received his PhD in physical education with emphasis on philosophy, psychology, sociology, and history from the University of Oregon. He is an editorial committee member for the Journal of Experiential Education and a longtime member of the Association for Experiential Education (AEE). Dr. Guthrie is also a founding member and past president of the Association for Outdoor Recreation and Education (AORE) as well as a member of the American Canoe Association, the National Recreation and Park Association (NRPA), and the Professional Ropes Course Association (PRCA).