JON JENSEN received his PhD in Philosophy from the University of Colorado, Boulder, where he was a student of Professor Miller. While his philosophical interests vary widely, his research and publications focus on environmental philosophy. Jensen has taught at the University of Colorado, Green Mountain College, and now at Luther College, his alma mater. In addition to teaching philosophy, he is an active member of Luther's Environmental Studies program and enjoys canoeing, bicycling, backpacking, and gardening.