Jim Stiehl, PhD, is a professor in the School of Sport and Exercise Science at the University of Northern Colorado (UNC). Stiehl is a climbing instructor and challenge course director at UNC and has worked with kids and teachers for the past 20 years on traverse walls, indoor climbing walls, ropes courses, and rock climbing.
Stiehl is former chair of the Council on Outdoor Education for the American Alliance for Health, Physical Education, Recreation and Dance (AAHPERD). He was named Scholar of the Year in 1993 for the Central District Association of HPERD and has received several research and writing excellence awards. He resides in Greeley, Colorado, with his wife, Julie, and enjoys backpacking and hiking, backcountry skiing and snowshoeing, and rock climbing and mountaineering in his leisure time.
Dan Chase, MS, is a teaching assistant and is completing his PhD at the School of Sport and Exercise Science at the University of Northern Colorado. Along with Dr. Stiehl, he has been working with kids for the past 10 years on traverse walls, climbing walls, rock climbing, and ropes courses. Mr. Chase is a member of NIRSA and AAHPERD, and has been a lead facilitator on the UNC Challenge Course. He lives in Loveland, Colorado, with his wife, Lisa, and likes to rock climb, road cycle, hike, and backpack in his spare time.