References
- Brody , M. W. , Tomkiewicz , W. and Graves , C. 2002 . Park visitors' understanding, values and beliefs related to their experience at Midway Geyser Basin, Yellowstone National Park, USA . International Journal of Science Education , 24 (11) : 1119 – 1141 .
- Dillon , J. 2003 . On learners and learning in environmental education: missing theories, ignored communities . Environmental Education Research , 9 (2) : 215 – 226 .
- DiSessa , A. and Sherin , B. 1998 . What changes in conceptual change . International Journal of Science Education , 20 (10) : 1155 – 1191 .
- Falk , J. and Dierking , L. 2000 . Learning from museums , Oxford : Alta Mira Press, Rowman & Littlefield Publishers .
- Kohlberg , L. 1981 . The philosophy of moral development: essay on moral development , volume 1 , New York : Harper Collins Publishers .
- Novak , J. 1977 . A theory of education , Ithaca, NY : Cornell University Press .
- Novak , J. and Gowin , D. 1984 . Learning how to learn , Cambridge : Cambridge University Press .
- Posner , G. J. , Strike , K. A. and Hewson , P. W. 1982 . Accomodation of science conceptions: toward a theory of conceptual change . Science and Education , 66 (2) : 211 – 227 .