1. Paradigm Shifts in Nature Experience Education A. Paradigm Shifts in Environmental Education of Korea B. Paradigm Shifts in Nature Experience Education 2. Case: Rebirth of Geosan Elementary School A. History of Geosan Elementary School B. Current Status of Geosan Elementary School C. Distinguishing Features of Geosan Curriculum 3. Achievements and Challenges of Geosan A. Achievements and Factors B. Challenges 4. Closing