References
- Bell, P., B. Lewenstein, A.W. Shouse, and M.A. Feder. 2009. Learning science in informal environments: People, places, and pursuits. http://books.nap.edu/catalog.php?record_id=12190.
- Fenichel, M., and H.A. Schweingruber. 2010. Extending and connecting opportunities to learn science. In Surrounded by science: Learning science in informal environments, ed. M. Fenichel and H.A. Schweingruber, 161–86. http://books.nap.edu/catalog.php?record_id=12614.
- Friedman, A. 2008. Framework for evaluating impacts of informal science education projects. http://www.aura-astronomy.org/news/EPO/eval_framework.pdf.
- Mohr, C., and D. Mueller. 2012. STARBASE Minnesota long-term follow-up study: Overall results. www.wilder.org/sites/default/files/imports/StarbaseIII_7-12sum.pdf.
- National Research Council (NRC). 2012. A framework for K–12 science education: Practices, crosscutting concepts, and core ideas. Washington, DC: National Academies Press.
- NGSS Lead States. 2013. Next Generation Science Standards: For states, by states. Washington, DC: National Academies Press. www.nextgenscience.org/next-generation-science-standards.