References
- Downs, R. M., & Stea, D. (1973). Cognitive maps and spatial behavior. In R. M. Downs & D. Stea (Eds.), Image and environment (pp. 8-26). Chicago: Aldine.
- The Global Development Research Declaration. (2002) Tbilisi Declaration. Retrieved May 13, 2005, from
- Haluza-Delay, R. (2001). Nothing here to care about: Participant constructions of nature following a 12-day wilderness program. The Journal of Environmental Education, 32(4), 43-48.
- Hart, R. (1997). Children's participation: The theory and practice of involving young citizens in community development and environmental care. London: Earthscan.
- Vaske, J. J., & Kobrin, K. C. (2001). Place attachment and environmentally responsible behavior. The Journal of Environmental Education, 32(4), 16-21.
- Stapp, W. B., Bennet, D., Bryan, W., Fulton, J., MacGregor, J., Nowak, P., et al. (1969). The concept of environmental education. The Journal of Environmental Education, 1(1), 30-31.
- Tversky, B., Baurer-Morrison, J., Franklin, N., & Bryant, D. J. (1999). Three spaces of spatial cognition. Professional Geographer, 51(4), 516-524.
- U.S. Census. (2000). Census 2000 summary file 3 (SF 3)—Sample Data. Retrieved May 13, 2005, from
- Blaut, J. M. (1999). Maps and spaces. Professional Geographer, 51(4), 510-515.
- Hungerford, H. R., & Volk, R. L. (1990.) Changing learner behavior through environmental education. The Journal of Environmental Education, 21(3), 8-21.
- Kitchin, R. M. (1997). Exploring spatial thought. Environment and Behavior, 29(1), 123-140.
- Lynch, Kevin. (1960). The image of the city. Cambridge, MA: MIT Press.
- National Center for Educational Statistics. (2000). Retrieved May 13, 2005, from
- Sobel, D. (1996). Ecophobia. Great Barrington, MA: The Orian Society.
- Sobel, D. (1998). Map making with children. Sense of place education for the elementary years. Portsmouth, NH: Heineman.