Evaluations of visitors' reactions to interpretation in Australian national parks found that guided activities provided more immediate responses to visitors' questions on Aboriginal culture than on-site signs; a well-designed interpretive mural mitigated people's disappointment at visiting wetlands when no birds were present; and ranger-guided…

Three research studies examined the impact of environmental interpretation programs on the environmental knowledge, attitudes, and behaviors of student participants. Conducted by Indiana University's Department of Recreation and Park Administration, the studies evaluated variables related to entry level (awareness), ownership, and empowerment…