REFERENCES
- Audet, R. H., and G. L. Abegg. 1996. Geographic information systems: Implications for problem solving. Journal of Research in Science Teaching 33 (1): 21–45.
- Baker, T. R., and S. H. White. 2003. The effects of GIS on students' attitude, self-efficacy, and achievement in middle school science classrooms. Journal of Geography 102 (6): 243–254.
- Brodie, S. 2006. GIS in the classroom: A New Zealand experience. International Research in Geographical and Environmental Education 15 (3): 271–273.
- Milson, A. J., A. Demirci, and J. Kerski, Eds. 2012. International perspectives on teaching and learning with GIS in secondary schools. New York: Springer.
- Lee, J., and R. Bednarz. 2009. Effect of GIS learning on spatial thinking. Journal of Geography in Higher Education 33 (2):183–198.
- Mishra, P., and M. Koehler. 2006. Technological pedagogical content knowledge: A framework for teacher knowledge. Teachers College Record 108 (6): 1017–1054.
- National Research Council. 2006. Learning to think spatially: GIS as a support system in the K–12 curriculum. Washington, DC: National Academies Press.
- Patterson, T. C. 2007. Google Earth as a (not just) geography education tool. Journal of Geography 106 (4): 145–152.
- Patton, M. Q. 2002. Qualitative research & evaluation methods. 3rd ed. Thousand Oaks, CA: Sage.
- The Governor's Office of Student Achievement. 2011. 2010–2011 report card. http://gaosa.org/Report.aspx (accessed July 24, 2014).
- Tinker, R. F. 1992. Mapware: Educational applications of geographic information systems. Journal of Science Education and Technology 1 (1): 35–48.
- U.S. Department of Education. 2014. Teacher quality enhancement grants. http://www2.ed.gov/programs/heatqp/faq.html (accessed July 24, 2014).