REFERENCES
- Batterham , D. , Stanisstreet , M. and Boyes , E. 1996 . Kids, cars and conservation: children's ideas about the environmental impact of motor vehicles . International Journal of Science Education , 18 : 347 – 354 .
- Brody , M. 1990‐1991 . Understanding of pollution among 4th, 8th and 11th grade students . Journal of Environmental Education , 22 (2) : 24 – 33 .
- Capra , R. 1982 . The turning point: a new reality of vision . The Futurist , 16 (6) : 19 – 24 .
- De Corte , E. , Greer , B. and Verschaffel , L. 1996 . “ Mathematics teaching and learning ” . In Handbook of Educational Psychology , Edited by: Berliner , D.C. and Calfee , R.C. 491 – 549 . New York : Simon & Schuster Macmillan .
- Draper , F. 1993 . A proposed sequence for developing systems thinking in a grades 4‐12 curriculum . System Dynamics Review , 9 : 207 – 214 .
- Ericcson , K.A. and Simon , H.A. 1984 . Protocol Analysis , Cambridge, MA : MIT/Bradford .
- Espego , R. 1994 . What is systemic thinking? . System Dynamics Review , 10 : 119 – 212 .
- Hall , A.D. and Fagen , R.E. 1956 . Definition of system . General Systems , 1 : 18 – 28 .
- Keiny , S. 1991 . “ System thinking as a prerequisite for environmental problem solving ” . In Conceptual Issues in Environmental Education , Edited by: Keiny , S. and Zoller , U. New York : Peter Lang .
- Palmer , J.A. 1994 . Acquisition of environmental subject knowledge in pre‐school children: an international study . Children's Environments , 11 : 204 – 211 .
- Palmer , J.A. 1995 . Environmental thinking in the early years: understanding and misunderstanding of concepts related to waste management . Environmental Education Research , 1 : 35 – 45 .
- Piaget , }. 1970 . “ Piaget's theory ” . In Carmichael's Manual of Child Psychology , Edited by: Mussen , P. New York : John Wiley .
- Richmond , B. 1994 . Systems thinking/system dynamics: let's just get on with it . System Dynamics Review , 10 : 135 – 157 .
- Stanisstreet , M. and Boyes , E. 1996 . “ Young people's ideas about global environmental issues ” . In Environmental Issues in Education , Edited by: Harris , G. and Blackwell , C. Aldershot : Arena .
- Sterman , J.D. 1994 . Learning in and about complex systems . System Dynamics Review , 10 : 291 – 330 .