Holly Fretwell is an adjunct instructor at Montana State University. She also works with the Foundation for Teaching Economics as a presenter in their Environment and the Economy and Right Start workshops for high school teachers, helping them learn how to use economic tools. She has presented papers promoting the use of markets in public land management and has provided congressional testimony on the state of US national parks and the future of the Forest Service. She has also published a children's book on climate change, The Sky's Not Falling: Why It's OK to Chill About Global Warming. Fretwell holds a bachelor's degree in political science and a master's degree in resource economics from Montana State University.