References
- Andrews , E. 1992 . Assessing national water quality education needs for the nonformal youth audience , Washington, DC : Extension Service, U.S. Department of Agriculture .
- Childress , R. B. and Wert , J. 1976 . Challenges for environmental education planners . The Journal of Environmental E ducation , 7 ( 4 ) : 2 – 6 .
- Culen , G. R. 1992 . Wetlands: A major North American issue Unpublished manuscript, Southern Illinois University, Carbondale
- Dispoto , R. 1977 . Moral valuing and environmental variables . Journal of Research in Science Teaching , 14 ( 4 ) : 273 – 280 .
- Feather , R. M. , Ortlieb , E. P. , Blume , S. C. , Aubrecht , G. J. and Barefoot , A. 1990 . Science connections , Columbus, OH : Merrill .
- Harvey , G. D. 1977 . Environmental education: A delineation of substantive structure , Carbondale : Southern Illinois University . Unpublished doctoral dissertation
- Hines , J. M. , Hungerford , H. R. and Tomera , A. N. 1986–1987 . Analysis and synthesis of research and responsible environmental behavior: A meta-analysis . The Journal of Environmental Education , 18 ( 2 ) : 1 – 8 .
- Holt , J. A. 1988 . A study of effects of issue investigation and action training on characteristics associated with environmental behavior in non-gifted eighth grade students , Carbondale : Southern Illinois University . Unpublished manuscript
- Hungerford , H. R. and Peyton , R. 1976 . Teaching environmental education , Portland, ME : J. Weston Walsh .
- Hungerford , H. R. , Peyton , R. and Wilke , R. 1980 . Goals for curriculum development in environmental education . The Journal of Environmental Education , 11 ( 3 ) : 42 – 47 .
- Johnson , G. P. 1984 . Physical science , Menlo Park, CO : Addison-Wesley .
- Kerlinger , F. N. 1986 . Foundations of behavioral research , New York : Holt, Rinehart and Winston .
- Klingler , G. 1980 . The effects of instructional sequence on the environmental action skills of a sample of Southern Illinois eighth graders , Carbondale : Southern Illinois University . Unpublished master's thesis
- Marcinkowski , T. J. 1987 . An analysis of correlates and predictors of responsible environmental behavior , Carbondale : Southern Illinois University . Unpublished doctoral dissertation
- Pomerantz , G. 1991 . Evaluation of natural resource education materials: Implications for resource management . The Journal of Environmental Education , 22 ( 2 ) : 16 – 23 .
- Ramsey , C. E. and Rickson , R. 1977 . Environmental knowledge and attitudes . The Journal of Environmental Education , 8 ( 1 ) : 10 – 19 .
- Ramsey , J. M. 1979 . A comparison of the effects of environmental action instruction and environmental case study instruction on the overt behavior of eighth grade students , Carbondale : Southern Illinois University . Unpublished master's thesis
- Ramsey , J. M. 1987 . A study of the effects of issue investigation and action training on characteristics associated with environmental behavior in seventh grade students , Carbondale : Southern Illinois University . Unpublished doctoral dissertation
- Rubba , P. A. and Wiesenmayer , R. 1985 . A goal structure for precollege STS education: A proposal based upon recent literature in environmental education . The Bulletin of Science, Technology and Society , 5 ( 6 ) : 573 – 580 .
- Sia , A. P. 1984 . An analysis of selected predictors of pro-environmental behavior , Carbondale : Southern Illinois University . Unpublished doctoral dissertation
- Simpson , P. 1989 . The effects of an extended case study on citizenship behavior and associated variables in fifth and sixth grade students , Carbondale : Southern Illinois University . Unpublished doctoral dissertation
- Sivek , D. J. 1988 . An analysis of selected predictors of environmental behavior of three conservation organizations , Carbondale : Southern Illinois University . Unpublished doctoral dissertation
- Young , R. A. 1980 . The relationship between information levels and environmental approval: The wilderness issue . The Journal of Environmental Education , 11 ( 3 ) : 25 – 30 .