1. American Association for the Advancement of Science: 1993, Benchmarks for Science Literacy: Project 2061, Oxford University Press, New York. http://www.project2061.org/publications/bsl/online/index.php?txtRef=&txtURIOld=%2Ftools%2Fbenchol%2Fbolframe.html .
2. Barman, C.R., Ostlund, K.L., Gatto, C.C., Halferty, M.: 1997, Fifth grade student’s perceptions about scientists and how they study and use science, http://www.physics.ucsb.edu/~scipub/f2004/StudentPerceptions.pdf .
3. Bransford, J.D., Brown, A.L., Cocking, R.R.: 1999, How People Learn: Brain, Mind, Experience, and School, National Academy Press, Washington.
4. Boyer Commission on Educating Undergraduates in the Research University: 1998, Reinventing Undergraduate Education: A Blueprint for America’s Research Universities, State University of New York, New York. http://naples.cc.sunysb.edu/Pres/boyer.nsf .
5. Christensen, A., Spann, J., St. Cyr, O.C., Cummings, A., Heelis, R., Hill, F., Immel, T., Kasper, J., Kistler, L., Kuhn, J., Reeves, G., Schwadron, S., Solomon, S., Strangeway, R., Tarbell, T.: 2009, Heliophysics: The solar and space physics of a new era, NP-2009-08-76-MSFC, Huntsville.