ABSTRACT BRADSHER, DEBRA JO. The Relationship Between Past Experience and Multiple-

The purpose of this study was to test the relationship between past experience in several trail activities and conflict due to encounters with trail users engaged in those activities. This research question involved the following trail activity groups: runners, walkers or hikers, mountain bikers, horseback riders, and users with dogs. Data were collected through on-site interviews with 421 trail users in the Greater Snow King Area of the Bridger-Teton National Forest near Jackson, Wyoming from July 17 to August 11, 2002. Conflict was assessed by asking participants to rate their increased/decreased enjoyment due to encounters with each of the other user groups. Past experience in an activity was determined by whether a participant had ever participated in that activity on any trail. In tests of the relationship between past experience in an activity and conflict due to encounters with participants of that activity, results indicated that two were statistically significant at the.05 level (running and walking dogs). Trail users who had participated in the activity in the past experienced less conflict when encountering that group than did respondents who had never done the activity before. Likewise, those who ha