Citations and References
Anderegg, W.R., Prall, J.W., Harold, J, & Schneider, S. (2010). Expert credibility in climate change. Proceedings of the National Academy of Sciences, June 21. Retrieved from www.pnas.org/cgi/doi/10.1073/pnas.1003187107
Cook, J. (2010). How many climate scientists are climate skeptics? Skeptical Science, 22 June. Retrieved from http://www.skepticalscience.com/How-many-climate-scientists-are-climate-skeptics.html
Hansen, J., Johnson, D., Lacis, A., Lebedeff, S., Lee, P. Rind, D, & Russell, G. (1981). Climate impact of increasing atmospheric carbon dioxide. Science 213(4511) 957-966.
NASA. (2012, March 22). Solar storm dumps gigawatts in earth's upper atmosphere. Retrieved from http://science.nasa.gov/science-news/science-at-nasa/2012/22mar_saber/
National Governors Association Center for Best Practices. (2011). Common core state standards initiative. Retrieved from http://www.corestandards.org/
National Research Council. (2012). A framework for k-12 science education: Practices, crosscutting concepts, and core ideas. Washington D.C.: National Academies Press. Retrieved from http://www.nap.edu/catalog.php?record_id=13165
Oreskes, N. & Conway, E. M. (2010). Merchants of Doubt. NY: Bloomsbury Press. 355p.
Whitehouse, D. (2004, July 6). Sunspots reaching 1,000-year high. BBC News Online. Retrieved from http://news.bbc.co.uk/2/hi/science/nature/3869753.stm