ENV 220/320: Stewardship of Watershed Ecosystems The purpose of this workshop is to educate professional naturalists, elementary, junior and senior high school teachers and graduate and undergraduate students from colleges in south central Pennsylvania in theory and techniques of responsible ecological management at the watershed level. Methods addressed include technology, scientific research and hands-on activity. Experiential learning will be complemented with lectures provided by professionals and activists in the field of ecological management. Not open to freshman students. Prerequisites: English foundations course for ENV 220; ENV 110 for ENV 320. ESL Environmental Sustainability