This volume contains peer-reviewed research articles and abstracts based on papers presented at the sixth biennial research symposium of the Coalition for Education in the Outdoors. Introductory materials include the editors' introduction, "Milestones in Outdoor Education" (Anderson B. Young), and a tribute to the founder of the Indiana University Bradford Woods Outdoor Education and Camping Center--"Reynold E. Carlson: A Distinguished Pioneer in Outdoor Education" (Joel Meier). The 14 articles are: "Effective Practices and Participant Outcomes for Youth: Inclusive Camps and Outdoor Schools" (Steve Brannan, Joel Arick, Ann Fullerton); "Qualitative Outcomes for Youth Who Participate in Inclusive Programs: A Multi-Case Analysis across 14 Camps and Outdoor Schools" (Ann Fullerton, Steve Brannan, Joel Arick); "The Adventure Model: A Replication Study To Determine if Different Adventure Skills Support the Model" (Ken Gilbertson, Alan Ewert); "Using Means-End Theory To Understand the Outdoor Adventure Experience" (Marni Goldenberg, David Klenosky, Leo McAvoy, Tom Holman); "Leader Integration Competencies and Staff Training in Adventure Programs" (Leo McAvoy, Jim Roehl, John Rynders); "An Analysis of Outdoor Leaders' Ethics Guiding Decisions" (Denise Mitten); "Meta-Analytic Research on the Outcomes of Outdoor Education" (James T. Neill); "Multidimensional Self-Concept and Outdoor Adventure Education with Adolescents" (Timothy S. O'Connell); "If the Dress Fits, Wear It: Uncovering Meaning in Gender Stereotyping in an Australian Outdoor Education Program" (Katherine J. Pinch); "Difficulty and Ability: Staff Member Perceptions of Seasonal Staff Training" (Gwynn M. Powell, Robert D. Bixler, Deborah M. Switzer, Karen P. Hurtes); "Motivations of Elderhostel Participants in Outdoor Adventure Programs: A Life Cycle Perspective" (Deborah M. Sugerman); "The Relationship of Motivation Factors to Level of Development in Outdoor Adventure Recreationists" (Sharon L. Todd, Lynn Anderson, Anderson Young, Dale Anderson); "Developing Outdoor Leaders: Paul Petzoldt's Perspective" (Mark Wagstaff, Christine Cashel); and "Outcomes of Camping: Perceptions from Camper Focus Groups" (M. Deborah Bialeschki, Amy Krehbiel, Karla Henderson). Abstracts of eight additional papers are presented. (SV)