This paper discusses three case studies – an exhibition on biodiversity, a hotel water conservation program, and a partnership between a nature center and urban public schools – to establish parameters for designing learning experiences that accommodate the varied worldviews and attitudes of learners. Positive outcomes occurred in all three cases, but could best be interpreted if sub-samples of participants were distinguished based on their readiness to embrace conservation messages. The studies demonstrated the limitations of narrowly defined learning outcomes as benchmarks for success or